{"id":542,"date":"2024-02-07T03:27:46","date_gmt":"2023-07-08T23:48:31","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/index.php\/2023\/11\/30\/%e6%98%a5%e5%ad%a3%e9%9d%a2%e8%af%95%e9%97%ae%e9%a2%98%e4%b8%8e%e7%ad%94%e6%a1%88\/"},"modified":"2025-08-02T17:07:46","modified_gmt":"2025-08-02T09:07:46","slug":"%e6%98%a5%e5%ad%a3%e9%9d%a2%e8%af%95%e9%97%ae%e9%a2%98%e4%b8%8e%e7%ad%94%e6%a1%88","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%98%a5%e5%ad%a3%e9%9d%a2%e8%af%95%e9%97%ae%e9%a2%98%e4%b8%8e%e7%ad%94%e6%a1%88\/","title":{"rendered":"2024\u5e74\u6625\u5b63\u6c42\u804c\u9762\u8bd5\uff1a10\u5927\u5e38\u89c1\u95ee\u9898\u4e0e\u5b8c\u7f8e\u7b54\u6848\u6307\u5357"},"content":{"rendered":"<p>\u6700\u8fd1\u6211\u53d1\u5e03\u4e86\u8bb8\u591a\u5173\u4e8eSpring\u6559\u7a0b\u7684\u5e16\u5b50\u3002\u8fd9\u7bc7\u5e16\u5b50\u5c06\u5e2e\u52a9\u4f60\u901a\u8fc7\u8be6\u7ec6\u89e3\u91ca\u6838\u5fc3\u6982\u5ff5\u6765\u5e94\u5bf9Spring\u9762\u8bd5\u95ee\u9898\u3002<\/p>\n<p>Spring\u6846\u67b6\u662f\u6700\u53d7\u6b22\u8fce\u7684Java EE\u6846\u67b6\u4e4b\u4e00\uff0c\u7528\u4e8eWeb\u5e94\u7528\u7a0b\u5e8f\u3002\u4f9d\u8d56\u6ce8\u5165\u548c\u9762\u5411\u5207\u9762\u7f16\u7a0b\u662fSpring\u6846\u67b6\u7684\u6838\u5fc3\u3002\u5982\u679c\u4f60\u64c5\u957fSpring\u6846\u67b6\uff0c\u5728Java\u9762\u8bd5\u4e2d\u88ab\u9009\u4e2d\u7684\u673a\u4f1a\u975e\u5e38\u9ad8\u3002<\/p>\n<p>\u4e13\u4e1a\u6280\u5de7\uff1a\u6838\u5fc3Java\u662f\u4efb\u4f55\u57fa\u4e8eJava\u7684\u6846\u67b6\u7684\u57fa\u7840\uff0c\u56e0\u6b64\u5982\u679c\u4f60\u6b63\u5728\u51c6\u5907\u9762\u8bd5\uff0c\u90a3\u4e48\u8bf7\u9605\u8bfb\u6838\u5fc3Java\u9762\u8bd5\u95ee\u9898\u548cJava\u9762\u8bd5\u95ee\u9898\u7684\u6587\u7ae0\u3002<\/p>\n<h2>Spring\u9762\u8bd5\u95ee\u9898\u4e0e\u7b54\u6848<\/h2>\n<p>\u8fd9\u91cc\u6211\u63d0\u4f9b\u4e86\u8fd150\u4e2aSpring\u9762\u8bd5\u95ee\u9898\u53ca\u5176\u7b54\u6848\u3002\u5b83\u7684\u66f4\u65b0\u8303\u56f4\u6db5\u76d6\u4e86Spring 5\uff0c\u56e0\u6b64\u5305\u542b\u4e86\u6700\u65b0\u7684\u529f\u80fd\uff0c\u4f8b\u5982\u7528\u4e8e\u54cd\u5e94\u5f0f\u7f16\u7a0b\u7684Spring WebFlux\u3002<\/p>\n<h3>1. Spring\u6846\u67b6\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>Spring\u662fJava EE\u6846\u67b6\u4e2d\u6700\u5e7f\u6cdb\u4f7f\u7528\u7684\u4e4b\u4e00\u3002Spring\u6846\u67b6\u7684\u6838\u5fc3\u6982\u5ff5\u662f&#8221;\u4f9d\u8d56\u6ce8\u5165&#8221;\u548c&#8221;\u9762\u5411\u5207\u9762\u7f16\u7a0b&#8221;\u3002<\/p>\n<p>\u4f7f\u7528Spring\u6846\u67b6\u53ef\u4ee5\u5728\u666e\u901a\u7684Java\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5b9e\u73b0\u7ec4\u4ef6\u4e4b\u95f4\u7684\u677e\u8026\u5408\uff0c\u901a\u8fc7\u5b9e\u73b0\u4f9d\u8d56\u6ce8\u5165\u3002\u901a\u8fc7Spring\u5bf9\u9762\u5411\u5207\u9762\u7f16\u7a0b\u7684\u652f\u6301\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u6267\u884c\u8bf8\u5982\u65e5\u5fd7\u8bb0\u5f55\u548c\u8eab\u4efd\u9a8c\u8bc1\u7b49\u6a2a\u5411\u9886\u57df\u4efb\u52a1\u3002<\/p>\n<p>\u6211\u559c\u6b22Spring\uff0c\u56e0\u4e3a\u5b83\u63d0\u4f9b\u4e86\u5f88\u591a\u529f\u80fd\u548c\u4e0d\u540c\u7684\u6a21\u5757\uff0c\u7528\u4e8e\u7279\u5b9a\u4efb\u52a1\uff0c\u4f8b\u5982Spring MVC\u548cSpring JDBC\u3002\u7531\u4e8eSpring\u662f\u4e00\u4e2a\u5f00\u6e90\u6846\u67b6\uff0c\u6709\u8bb8\u591a\u5728\u7ebf\u8d44\u6e90\u548c\u6d3b\u8dc3\u7684\u793e\u533a\u6210\u5458\uff0c\u6240\u4ee5\u4f7f\u7528Spring\u6846\u67b6\u65e2\u5bb9\u6613\u53c8\u6709\u8da3\u3002<\/p>\n<p>\u63a8\u8350\u9605\u8bfb\uff1aSpring\u6846\u67b6\u3002<\/p>\n<h3>Spring\u6846\u67b6\u7684\u4e00\u4e9b\u91cd\u8981\u7279\u6027\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>Spring\u6846\u67b6\u662f\u5efa\u7acb\u5728\u4e24\u4e2a\u8bbe\u8ba1\u6982\u5ff5\u4e4b\u4e0a\u7684\u2014\u2014\u4f9d\u8d56\u6ce8\u5165\u548c\u9762\u5411\u5207\u9762\u7f16\u7a0b\u3002<\/p>\n<p>Spring\u6846\u67b6\u7684\u4e00\u4e9b\u7279\u70b9\u5305\u62ec\uff1a<\/p>\n<ul class=\"post-ul\">\n<li>\u8f7b\u91cf\u7ea7\u4e14\u4f7f\u7528\u6846\u67b6\u8fdb\u884c\u5f00\u53d1\u7684\u5f00\u9500\u975e\u5e38\u5c0f\u3002<\/li>\n<li>\u4f9d\u8d56\u6ce8\u5165\u6216\u63a7\u5236\u53cd\u8f6c\u6765\u7f16\u5199\u76f8\u4e92\u72ec\u7acb\u7684\u7ec4\u4ef6\uff0cSpring\u5bb9\u5668\u8d1f\u8d23\u5c06\u5b83\u4eec\u8fde\u63a5\u5728\u4e00\u8d77\u4ee5\u5b9e\u73b0\u6211\u4eec\u7684\u5de5\u4f5c\u3002<\/li>\n<p>Spring IoC\u5bb9\u5668\u7ba1\u7406Spring Bean\u751f\u547d\u5468\u671f\u548c\u9879\u76ee\u7279\u5b9a\u914d\u7f6e\uff0c\u4f8b\u5982JNDI\u67e5\u627e\u3002<\/li>\n<li>Spring MVC\u6846\u67b6\u53ef\u7528\u4e8e\u521b\u5efaWeb\u5e94\u7528\u7a0b\u5e8f\u4ee5\u53ca\u80fd\u591f\u8fd4\u56deXML\u548cJSON\u54cd\u5e94\u7684RESTful Web\u670d\u52a1\u3002<\/li>\n<li>\u652f\u6301\u4e8b\u52a1\u7ba1\u7406\u3001JDBC\u64cd\u4f5c\u3001\u6587\u4ef6\u4e0a\u4f20\u3001\u5f02\u5e38\u5904\u7406\u7b49\uff0c\u53ea\u9700\u5f88\u5c11\u7684\u914d\u7f6e\uff0c\u65e0\u8bba\u662f\u901a\u8fc7\u6ce8\u89e3\u8fd8\u662f\u901a\u8fc7Spring bean\u914d\u7f6e\u6587\u4ef6\u3002<\/li>\n<\/ul>\n<h3>\u4f7f\u7528Spring\u6846\u67b6\u6709\u4ec0\u4e48\u4f18\u52bf\uff1f<\/h3>\n<p>\u4f7f\u7528Spring\u6846\u67b6\u7684\u4e00\u4e9b\u4f18\u70b9\u6709\uff1a<\/p>\n<ul class=\"post-ul\">\n<li>\u51cf\u5c11\u5e94\u7528\u7a0b\u5e8f\u4e0d\u540c\u7ec4\u4ef6\u4e4b\u95f4\u7684\u76f4\u63a5\u4f9d\u8d56\u5173\u7cfb\u3002Spring IoC\u5bb9\u5668\u8d1f\u8d23\u521d\u59cb\u5316\u8d44\u6e90\u6216bean\u5e76\u5c06\u5b83\u4eec\u4f5c\u4e3a\u4f9d\u8d56\u9879\u6ce8\u5165\u3002<\/li>\n<li>\u5728Spring\u6846\u67b6\u4e2d\u7f16\u5199\u5355\u5143\u6d4b\u8bd5\u7528\u4f8b\u5f88\u5bb9\u6613\uff0c\u56e0\u4e3a\u6211\u4eec\u7684\u4e1a\u52a1\u903b\u8f91\u4e0e\u5b9e\u9645\u8d44\u6e90\u5b9e\u73b0\u7c7b\u6ca1\u6709\u76f4\u63a5\u4f9d\u8d56\u5173\u7cfb\u3002\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u7f16\u5199\u6d4b\u8bd5\u914d\u7f6e\u5e76\u6ce8\u5165\u6211\u4eec\u7684\u6a21\u62dfbean\u7528\u4e8e\u6d4b\u8bd5\u76ee\u7684\u3002<\/li>\n<li>\u51cf\u5c11\u6837\u677f\u4ee3\u7801\u91cf\uff0c\u4f8b\u5982\u521d\u59cb\u5316\u5bf9\u8c61\u3001\u6253\u5f00\/\u5173\u95ed\u8d44\u6e90\u3002\u6211\u975e\u5e38\u559c\u6b22JdbcTemplate\u7c7b\uff0c\u56e0\u4e3a\u5b83\u5e2e\u52a9\u6211\u4eec\u6d88\u9664\u4e86JDBC\u7f16\u7a0b\u4e2d\u7684\u6240\u6709\u6837\u677f\u4ee3\u7801\u3002<\/li>\n<li>Spring\u6846\u67b6\u5206\u4e3a\u51e0\u4e2a\u6a21\u5757\uff0c\u5b83\u5e2e\u52a9\u6211\u4eec\u4fdd\u6301\u5e94\u7528\u7a0b\u5e8f\u8f7b\u91cf\u7ea7\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6211\u4eec\u4e0d\u9700\u8981Spring\u4e8b\u52a1\u7ba1\u7406\u529f\u80fd\uff0c\u5c31\u4e0d\u9700\u8981\u5c06\u8be5\u4f9d\u8d56\u9879\u6dfb\u52a0\u5230\u6211\u4eec\u7684\u9879\u76ee\u4e2d\u3002<\/li>\n<li>Spring\u6846\u67b6\u652f\u6301\u5927\u591a\u6570Java EE\u529f\u80fd\uff0c\u751a\u81f3\u66f4\u591a\u3002\u5b83\u59cb\u7ec8\u5904\u4e8e\u65b0\u6280\u672f\u7684\u524d\u6cbf\uff0c\u4f8b\u5982\uff0c\u6709\u4e00\u4e2a\u7528\u4e8eAndroid\u7684Spring\u9879\u76ee\uff0c\u5e2e\u52a9\u6211\u4eec\u4e3a\u539f\u751fAndroid\u5e94\u7528\u7a0b\u5e8f\u7f16\u5199\u66f4\u597d\u7684\u4ee3\u7801\u3002\u8fd9\u4f7f\u5f97Spring\u6846\u67b6\u6210\u4e3a\u4e00\u4e2a\u5b8c\u6574\u7684\u5305\uff0c\u6211\u4eec\u4e0d\u9700\u8981\u4e3a\u4e0d\u540c\u7684\u9700\u6c42\u5bfb\u627e\u4e0d\u540c\u7684\u6846\u67b6\u3002<\/li>\n<\/ul>\n<h3>Spring 5\u6709\u54ea\u4e9b\u91cd\u8981\u7279\u6027\uff1f<\/h3>\n<p>Spring 5\u662f\u5bf9Spring 4\u7684\u91cd\u5927\u6539\u8fdb\u3002\u5176\u4e2d\u4e00\u4e9b\u91cd\u8981\u7279\u70b9\u5305\u62ec\uff1a<\/p>\n<ul class=\"post-ul\">\n<li>\u652f\u6301Java 8\u53ca\u66f4\u9ad8\u7248\u672c\uff0c\u56e0\u6b64\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528lambda\u8868\u8fbe\u5f0f\u3002<\/li>\n<li>\u652f\u6301Java EE7\u548cServlet 4.0\u89c4\u8303\u3002<\/li>\n<li>\u6587\u4ef6\u64cd\u4f5c\u73b0\u5728\u901a\u8fc7NIO 2\u6d41\u6267\u884c\uff0c\u5982\u679c\u4f60\u7684\u5e94\u7528\u7a0b\u5e8f\u8fdb\u884c\u5927\u91cf\u6587\u4ef6\u5904\u7406\uff0c\u8fd9\u662f\u4e00\u4e2a\u5de8\u5927\u7684\u6539\u8fdb\u3002<\/li>\n<li>\u5f15\u5165spring-jcl\u6765\u7b80\u5316\u65e5\u5fd7\u8bb0\u5f55\uff0c\u4e4b\u524d\u7531\u4e8e\u6ca1\u6709\u5355\u4e00\u7684\u65e5\u5fd7\u8bb0\u5f55\u70b9\uff0c\u65e5\u5fd7\u8bb0\u5f55\u662f\u4e00\u56e2\u7cdf\u3002<\/li>\n<li>\u652f\u6301Kotlin\u3001Lombok\u3001Reactor 3.1 Flux\u548cMono\u4ee5\u53caRxJava\u3002<\/li>\n<li>Spring WebFlux\u5c06\u54cd\u5e94\u5f0f\u7f16\u7a0b\u5f15\u5165Spring\u3002<\/li>\n<li>\u652f\u6301JUnit 5<\/li>\n<li>\u652f\u6301\u901a\u8fc7\u7d22\u5f15\u6587\u4ef6&#8221;META-INF\/spring.components&#8221;\u800c\u975e\u7c7b\u8def\u5f84\u626b\u63cf\u6765\u63d0\u4f9bSpring\u7ec4\u4ef6\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<p>\u8bf7\u9605\u8bfbSpring 5\u7684\u7279\u70b9\uff0c\u4ee5\u4fbf\u8be6\u7ec6\u4e86\u89e3\u8fd9\u4e2a\u7248\u672c\u3002<\/p>\n<h3>5. \u4ec0\u4e48\u662fSpring WebFlux\uff1f<\/h3>\n<p>Spring WebFlux\u662fSpring 5\u4e2d\u5f15\u5165\u7684\u65b0\u6a21\u5757\u3002Spring WebFlux\u662f\u5728Spring\u6846\u67b6\u4e2d\u91c7\u7528\u54cd\u5e94\u5f0f\u7f16\u7a0b\u6a21\u578b\u7684\u7b2c\u4e00\u6b65\u3002<\/p>\n<p>Spring WebFlux\u662fSpring MVC\u6a21\u5757\u7684\u66ff\u4ee3\u65b9\u6848\u3002Spring WebFlux\u7528\u4e8e\u57fa\u4e8e\u4e8b\u4ef6\u5faa\u73af\u6267\u884c\u6a21\u578b\u521b\u5efa\u5168\u5f02\u6b65\u548c\u975e\u963b\u585e\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<p>\u4f60\u53ef\u4ee5\u5728Spring WebFlux\u6559\u7a0b\u4e0a\u9605\u8bfb\u66f4\u591a\u76f8\u5173\u4fe1\u606f\u3002<\/p>\n<h3>6. \u5bf9\u4e8e&#8221;\u4f9d\u8d56\u6ce8\u5165&#8221;\uff0c\u4f60\u4e86\u89e3\u662f\u6307\u4ec0\u4e48\uff1f<\/h3>\n<p>\u4f9d\u8d56\u6ce8\u5165\u8bbe\u8ba1\u6a21\u5f0f\u5141\u8bb8\u6211\u4eec\u5c06\u786c\u7f16\u7801\u7684\u4f9d\u8d56\u5173\u7cfb\u79fb\u9664\uff0c\u4f7f\u6211\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\u677e\u8026\u5408\u3001\u53ef\u6269\u5c55\u548c\u53ef\u7ef4\u62a4\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5b9e\u73b0\u4f9d\u8d56\u6ce8\u5165\u6a21\u5f0f\uff0c\u5c06\u4f9d\u8d56\u89e3\u6790\u4ece\u7f16\u8bd1\u65f6\u8f6c\u79fb\u5230\u8fd0\u884c\u65f6\u3002<\/p>\n<p>\u4f7f\u7528\u4f9d\u8d56\u6ce8\u5165\u7684\u4e00\u4e9b\u597d\u5904\u5305\u62ec\u5173\u6ce8\u70b9\u5206\u79bb\u3001\u51cf\u5c11\u6837\u677f\u4ee3\u7801\u3001\u53ef\u914d\u7f6e\u7684\u7ec4\u4ef6\u548c\u65b9\u4fbf\u7684\u5355\u5143\u6d4b\u8bd5\u3002<\/p>\n<p>\u8bf7\u5728&#8221;\u4f9d\u8d56\u6ce8\u5165\u6559\u7a0b&#8221;\u4e2d\u9605\u8bfb\u66f4\u591a\u5185\u5bb9\u3002\u6211\u4eec\u8fd8\u53ef\u4ee5\u4f7f\u7528Google Guice\u6765\u81ea\u52a8\u5316\u4f9d\u8d56\u6ce8\u5165\u7684\u8fc7\u7a0b\u3002\u4f46\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u9700\u8981\u7684\u4e0d\u4ec5\u4ec5\u662f\u4f9d\u8d56\u6ce8\u5165\uff0c\u8fd9\u5c31\u662fSpring\u5728\u9876\u7ea7\u7684\u539f\u56e0\u6240\u5728\u3002<\/p>\n<h3>7. \u5728Spring\u6846\u67b6\u4e2d\uff0c\u6211\u4eec\u5982\u4f55\u5b9e\u73b0\u4f9d\u8d56\u6ce8\u5165\uff1f<\/h3>\n<p>\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u57fa\u4e8eSpring XML\u548c\u57fa\u4e8e\u6ce8\u89e3\u7684\u914d\u7f6e\u6765\u5b9e\u73b0Spring\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u4f9d\u8d56\u6ce8\u5165\u3002\u4e3a\u4e86\u66f4\u597d\u5730\u7406\u89e3\uff0c\u8bf7\u9605\u8bfbSpring\u4f9d\u8d56\u6ce8\u5165\u793a\u4f8b\uff0c\u60a8\u53ef\u4ee5\u5b66\u4e60\u4f7f\u7528JUnit\u6d4b\u8bd5\u7528\u4f8b\u7684\u4e24\u79cd\u65b9\u5f0f\u3002\u8be5\u6587\u7ae0\u8fd8\u5305\u542b\u4e00\u4e2a\u53ef\u4e0b\u8f7d\u548c\u6d4b\u8bd5\u7684\u793a\u4f8b\u9879\u76ee\u538b\u7f29\u6587\u4ef6\uff0c\u4ee5\u4fbf\u60a8\u66f4\u6df1\u5165\u5730\u5b66\u4e60\u3002<\/p>\n<h3>\u4f7f\u7528Spring Tool Suite\u6709\u4ec0\u4e48\u597d\u5904\uff1f<\/h3>\n<p>\u6211\u4eec\u53ef\u4ee5\u5728Eclipse\u4e2d\u5b89\u88c5\u63d2\u4ef6\u6765\u83b7\u53d6Spring Tool Suite\u7684\u6240\u6709\u529f\u80fd\u3002\u7136\u800c\uff0cSTS\u4e0eEclipse\u6346\u7ed1\u5b89\u88c5\u4e86\u5176\u4ed6\u91cd\u8981\u7ec4\u4ef6\uff0c\u4f8b\u5982Maven\u652f\u6301\u3001\u7528\u4e8e\u521b\u5efa\u4e0d\u540c\u7c7b\u578b\u7684Spring\u9879\u76ee\u7684\u6a21\u677f\uff0c\u4ee5\u53ca\u7528\u4e8e\u63d0\u9ad8Spring\u5e94\u7528\u6027\u80fd\u7684tc\u670d\u52a1\u5668\u3002<\/p>\n<p>\u6211\u559c\u6b22STS\uff0c\u56e0\u4e3a\u5b83\u7a81\u51fa\u663e\u793a\u4e86Spring\u7ec4\u4ef6\uff0c\u5982\u679c\u4f60\u6b63\u5728\u4f7f\u7528AOP\u5207\u70b9\u548c\u901a\u77e5\uff0c\u5b83\u4f1a\u6e05\u695a\u5730\u663e\u793a\u54ea\u4e9b\u65b9\u6cd5\u5c06\u5c5e\u4e8e\u7279\u5b9a\u7684\u5207\u70b9\u3002\u6240\u4ee5\u4e0e\u5176\u81ea\u5df1\u5b89\u88c5\u6240\u6709\u4e1c\u897f\uff0c\u6211\u66f4\u559c\u6b22\u5728\u5f00\u53d1\u57fa\u4e8eSpring\u7684\u5e94\u7528\u65f6\u4f7f\u7528STS\u3002<\/p>\n<h3>9. \u5217\u4e3e\u4e00\u4e9b\u91cd\u8981\u7684Spring\u6a21\u5757\u3002<\/h3>\n<p>Spring\u6846\u67b6\u7684\u4e00\u4e9b\u91cd\u8981\u6a21\u5757\u5305\u62ec\uff1a<\/p>\n<ul class=\"post-ul\">\n<li>Spring Context \u2013 \u7528\u4e8e\u4f9d\u8d56\u6ce8\u5165\u3002<\/li>\n<li>Spring AOP \u2013 \u7528\u4e8e\u9762\u5411\u5207\u9762\u7f16\u7a0b\u3002<\/li>\n<li>Spring DAO \u2013 \u7528\u4e8e\u4f7f\u7528DAO\u6a21\u5f0f\u8fdb\u884c\u6570\u636e\u5e93\u64cd\u4f5c<\/li>\n<li>Spring JDBC \u2013 \u7528\u4e8eJDBC\u548cDataSource\u652f\u6301\u3002<\/li>\n<li>Spring ORM \u2013 \u7528\u4e8eORM\u5de5\u5177\u652f\u6301\uff0c\u5982Hibernate<\/li>\n<li>Spring Web\u6a21\u5757 \u2013 \u7528\u4e8e\u521b\u5efaWeb\u5e94\u7528\u7a0b\u5e8f\u3002<\/li>\n<li>Spring MVC \u2013 \u7528\u4e8e\u521b\u5efaWeb\u5e94\u7528\u7a0b\u5e8f\u3001Web\u670d\u52a1\u7b49\u6a21\u578b-\u89c6\u56fe-\u63a7\u5236\u5668\u5b9e\u73b0\u3002<\/li>\n<\/ul>\n<h3>10. \u9762\u5411\u5207\u9762\u7684\u7f16\u7a0b\u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/h3>\n<p>\u4f01\u4e1a\u5e94\u7528\u7a0b\u5e8f\u5177\u6709\u4e00\u4e9b\u5e38\u89c1\u7684\u6a2a\u5207\u5173\u6ce8\u70b9\uff0c\u9002\u7528\u4e8e\u4e0d\u540c\u7c7b\u578b\u7684\u5bf9\u8c61\u548c\u5e94\u7528\u7a0b\u5e8f\u6a21\u5757\uff0c\u4f8b\u5982\u65e5\u5fd7\u8bb0\u5f55\u3001\u4e8b\u52a1\u7ba1\u7406\u3001\u6570\u636e\u9a8c\u8bc1\u3001\u8eab\u4efd\u9a8c\u8bc1\u7b49\u7b49\u3002\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u4e2d\u901a\u8fc7\u7c7b\u5b9e\u73b0\u5e94\u7528\u7a0b\u5e8f\u7684\u6a21\u5757\u5316\u3002\u5728AOP\u4e2d\uff0c\u5e94\u7528\u7a0b\u5e8f\u7684\u6a21\u5757\u5316\u901a\u8fc7\u5207\u9762\u5b9e\u73b0\uff0c\u5e76\u4e14\u5b83\u4eec\u88ab\u914d\u7f6e\u4e3a\u8de8\u8d8a\u4e0d\u540c\u7684\u7c7b\u65b9\u6cd5\u3002<\/p>\n<p>AOP \u5728\u6b63\u5e38\u7684\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u4e2d\u6d88\u9664\u4e86\u4e0e\u6a2a\u5207\u4efb\u52a1\u76f8\u5173\u7684\u76f4\u63a5\u4f9d\u8d56\u5173\u7cfb\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4e3a\u65e5\u5fd7\u8bb0\u5f55\u5355\u72ec\u521b\u5efa\u4e00\u4e2a\u7c7b\uff0c\u4f46\u5176\u4ed6\u7c7b\u5fc5\u987b\u8c03\u7528\u8fd9\u4e9b\u65b9\u6cd5\u3002\u4f46\u662f\uff0c\u5728 AOP \u4e2d\uff0c\u6211\u4eec\u914d\u7f6e\u5207\u9762\uff0c\u5e76\u4e14\u65b9\u6cd5\u6267\u884c\u4f1a\u81ea\u52a8\u53d1\u751f\u3002\u5728 Spring AOP \u793a\u4f8b\u4e2d\u9605\u8bfb\u66f4\u591a\u6709\u5173 Spring AOP \u652f\u6301\u7684\u4fe1\u606f\u3002<\/p>\n<h3>11. \u5728AOP\u4e2d\uff0cAspect\uff08\u5207\u9762\uff09\u3001Advice\uff08\u901a\u77e5\uff09\u3001Pointcut\uff08\u5207\u70b9\uff09\u3001JointPoint\uff08\u8fde\u63a5\u70b9\uff09\u548cAdvice Arguments\uff08\u901a\u77e5\u53c2\u6570\uff09\u5206\u522b\u6307\u7684\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u5207\u9762\uff1a\u5207\u9762\u662f\u4e00\u4e2a\u5b9e\u73b0\u6a2a\u5207\u5173\u6ce8\u70b9\uff08\u5982\u4e8b\u52a1\u7ba1\u7406\uff09\u7684\u7c7b\u3002\u5207\u9762\u53ef\u4ee5\u662f\u4e00\u4e2a\u666e\u901a\u7c7b\uff0c\u5728Spring Bean\u914d\u7f6e\u6587\u4ef6\u4e2d\u8fdb\u884c\u914d\u7f6e\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528Spring AspectJ\u652f\u6301\uff0c\u901a\u8fc7@Aspect\u6ce8\u89e3\u58f0\u660e\u4e00\u4e2a\u7c7b\u4e3a\u5207\u9762\u3002<\/p>\n<p>\u901a\u77e5\uff1a\u901a\u77e5\u662f\u9488\u5bf9\u7279\u5b9a\u8fde\u63a5\u70b9\u6240\u91c7\u53d6\u7684\u884c\u52a8\u3002\u5728\u7f16\u7a0b\u65b9\u9762\uff0c\u5b83\u4eec\u662f\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u8fbe\u5230\u5177\u6709\u5339\u914d\u5207\u5165\u70b9\u7684\u7279\u5b9a\u8fde\u63a5\u70b9\u65f6\u6267\u884c\u7684\u65b9\u6cd5\u3002\u60a8\u53ef\u4ee5\u5c06\u901a\u77e5\u89c6\u4e3aSpring\u62e6\u622a\u5668\u6216Servlet\u8fc7\u6ee4\u5668\u3002<\/p>\n<p>\u5207\u70b9\uff1a\u5207\u70b9\u662f\u4e0e\u8fde\u63a5\u70b9\u8fdb\u884c\u5339\u914d\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\uff0c\u7528\u4e8e\u786e\u5b9a\u662f\u5426\u9700\u8981\u6267\u884c\u901a\u77e5\u3002\u5207\u70b9\u4f7f\u7528\u4e0d\u540c\u7c7b\u578b\u7684\u8868\u8fbe\u5f0f\u4e0e\u8fde\u63a5\u70b9\u8fdb\u884c\u5339\u914d\u3002Spring\u6846\u67b6\u4f7f\u7528AspectJ\u5207\u70b9\u8868\u8fbe\u5f0f\u8bed\u8a00\u6765\u786e\u5b9a\u5e94\u7528\u901a\u77e5\u65b9\u6cd5\u7684\u8fde\u63a5\u70b9\u3002<\/p>\n<p>\u8fde\u63a5\u70b9\uff1a\u8fde\u63a5\u70b9\u662f\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u7279\u5b9a\u70b9\uff0c\u4f8b\u5982\u65b9\u6cd5\u6267\u884c\u3001\u5f02\u5e38\u5904\u7406\u3001\u66f4\u6539\u5bf9\u8c61\u53d8\u91cf\u503c\u7b49\u7b49\u3002\u5728Spring AOP\u4e2d\uff0c\u8fde\u63a5\u70b9\u59cb\u7ec8\u662f\u65b9\u6cd5\u7684\u6267\u884c\u3002<\/p>\n<p>\u901a\u77e5\u53c2\u6570\uff1a\u6211\u4eec\u53ef\u4ee5\u5728\u901a\u77e5\u65b9\u6cd5\u4e2d\u4f20\u9012\u53c2\u6570\u3002\u6211\u4eec\u53ef\u4ee5\u5728\u5207\u5165\u70b9\u4e2d\u4f7f\u7528args()\u8868\u8fbe\u5f0f\uff0c\u4ee5\u9002\u7528\u4e8e\u5339\u914d\u53c2\u6570\u6a21\u5f0f\u7684\u4efb\u4f55\u65b9\u6cd5\u3002\u5982\u679c\u6211\u4eec\u4f7f\u7528\u8fd9\u4e2a\u65b9\u6cd5\uff0c\u90a3\u4e48\u6211\u4eec\u9700\u8981\u5728\u901a\u77e5\u65b9\u6cd5\u4e2d\u4f7f\u7528\u76f8\u540c\u7684\u540d\u79f0\uff0c\u4ece\u4e2d\u786e\u5b9a\u53c2\u6570\u7c7b\u578b\u3002<\/p>\n<p>\u8fd9\u4e9b\u6982\u5ff5\u8d77\u521d\u4f3c\u4e4e\u4ee4\u4eba\u56f0\u60d1\uff0c\u4f46\u5982\u679c\u4f60\u4ed4\u7ec6\u5b66\u4e60Spring\u5207\u9762\uff0c\u4ee5\u53ca\u5176\u4e2d\u7684\u901a\u77e5\u793a\u4f8b\uff0c\u4f60\u5c31\u80fd\u8f7b\u677e\u7406\u89e3\u5b83\u4eec\u3002<\/p>\n<h3>12. Spring AOP \u548c AspectJ AOP \u6709\u4f55\u4e0d\u540c\u4e4b\u5904\uff1f<\/h3>\n<p>AspectJ \u662f\u9762\u5411\u5207\u9762\u7f16\u7a0b\u7684\u884c\u4e1a\u6807\u51c6\u5b9e\u73b0\uff0c\u800cSpring \u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u5b9e\u73b0\u4e86AOP\u3002Spring AOP \u548c AspectJ \u7684\u4e3b\u8981\u533a\u522b\u662f\uff1a<\/p>\n<ul class=\"post-ul\">\n<li>Spring AOP\u6bd4AspectJ\u66f4\u6613\u4e8e\u4f7f\u7528\uff0c\u56e0\u4e3a\u6211\u4eec\u4e0d\u9700\u8981\u62c5\u5fc3\u7ec7\u5165\u8fc7\u7a0b\u3002<\/li>\n<li>Spring AOP\u652f\u6301AspectJ\u6ce8\u89e3\uff0c\u6240\u4ee5\u5982\u679c\u4f60\u719f\u6089AspectJ\uff0c\u90a3\u4e48\u4f7f\u7528Spring AOP\u4f1a\u66f4\u5bb9\u6613\u3002<\/li>\n<li>Spring AOP\u53ea\u652f\u6301\u57fa\u4e8e\u4ee3\u7406\u7684AOP\uff0c\u56e0\u6b64\u5b83\u53ea\u80fd\u5e94\u7528\u4e8e\u65b9\u6cd5\u6267\u884c\u7684\u8fde\u63a5\u70b9\u3002AspectJ\u652f\u6301\u6240\u6709\u7c7b\u578b\u7684\u5207\u70b9\u3002<\/li>\n<li>Spring AOP\u7684\u4e00\u4e2a\u7f3a\u70b9\u662f\u5b83\u53ea\u80fd\u5e94\u7528\u4e8e\u901a\u8fc7Spring Context\u521b\u5efa\u7684bean\u3002<\/li>\n<\/ul>\n<h3>13. Spring IoC\u5bb9\u5668\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u63a7\u5236\u53cd\u8f6c\uff08IoC\uff09\u662f\u5b9e\u73b0\u5bf9\u8c61\u4f9d\u8d56\u4e4b\u95f4\u677e\u8026\u5408\u7684\u673a\u5236\u3002\u4e3a\u4e86\u5b9e\u73b0\u8fd0\u884c\u65f6\u5bf9\u8c61\u7684\u677e\u8026\u5408\u548c\u52a8\u6001\u7ed1\u5b9a\uff0c\u5bf9\u8c61\u5b9a\u4e49\u4e86\u5b83\u4eec\u7684\u4f9d\u8d56\u5173\u7cfb\uff0c\u8fd9\u4e9b\u4f9d\u8d56\u5173\u7cfb\u7531\u5176\u4ed6\u88c5\u914d\u5bf9\u8c61\u8fdb\u884c\u6ce8\u5165\u3002Spring IoC\u5bb9\u5668\u662f\u5c06\u4f9d\u8d56\u6ce8\u5165\u5230\u5bf9\u8c61\u5e76\u4f7f\u5176\u4e3a\u6211\u4eec\u4f7f\u7528\u51c6\u5907\u5c31\u7eea\u7684\u7a0b\u5e8f\u3002<\/p>\n<p>Spring\u6846\u67b6\u7684IoC\u5bb9\u5668\u7c7b\u5c5e\u4e8eorg.springframework.beans\u548corg.springframework.context\u5305\uff0c\u4e3a\u6211\u4eec\u63d0\u4f9b\u4e86\u4e0d\u540c\u7684\u65b9\u6cd5\u6765\u89e3\u8026\u5bf9\u8c61\u7684\u4f9d\u8d56\u5173\u7cfb\u3002<\/p>\n<p>\u6211\u4eec\u4f7f\u7528\u7684\u4e00\u4e9b\u6709\u7528\u7684ApplicationContext\u5b9e\u73b0\u5305\u62ec\uff1a<\/p>\n<ul class=\"post-ul\">\n<li>AnnotationConfigApplicationContext: \u7528\u4e8e\u4f7f\u7528\u57fa\u4e8e\u6ce8\u89e3\u914d\u7f6e\u7684\u72ec\u7acbJava\u5e94\u7528\u7a0b\u5e8f\u3002<\/li>\n<li>ClassPathXmlApplicationContext: \u7528\u4e8e\u4f7f\u7528\u57fa\u4e8eXML\u914d\u7f6e\u7684\u72ec\u7acbJava\u5e94\u7528\u7a0b\u5e8f\u3002<\/li>\n<li>FileSystemXmlApplicationContext: \u4e0eClassPathXmlApplicationContext\u7c7b\u4f3c\uff0c\u4e0d\u540c\u4e4b\u5904\u5728\u4e8eXML\u914d\u7f6e\u6587\u4ef6\u53ef\u4ee5\u4ece\u6587\u4ef6\u7cfb\u7edf\u7684\u4efb\u4f55\u4f4d\u7f6e\u52a0\u8f7d\u3002<\/li>\n<li>AnnotationConfigWebApplicationContext\u548cXmlWebApplicationContext\u7528\u4e8eWeb\u5e94\u7528\u7a0b\u5e8f\u3002<\/li>\n<\/ul>\n<h3>14. \u4ec0\u4e48\u662fSpring Bean\uff1f<\/h3>\n<p>\u901a\u8fc7Spring IoC\u5bb9\u5668\u521d\u59cb\u5316\u7684\u4efb\u4f55\u5e38\u89c4\u7684Java\u7c7b\u88ab\u79f0\u4e3aSpring Bean\u3002\u6211\u4eec\u4f7f\u7528Spring ApplicationContext\u6765\u83b7\u53d6Spring Bean\u5b9e\u4f8b\u3002<\/p>\n<p>Spring IoC\u5bb9\u5668\u7ba1\u7406Spring Bean\u7684\u751f\u547d\u5468\u671f\u3001Bean\u7684\u4f5c\u7528\u57df\u4ee5\u53ca\u5728Bean\u4e2d\u6ce8\u5165\u6240\u9700\u7684\u4f9d\u8d56\u5173\u7cfb\u3002<\/p>\n<h3>15. Spring Bean \u914d\u7f6e\u6587\u4ef6\u7684\u91cd\u8981\u6027\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u6211\u4eec\u4f7f\u7528Spring Bean\u914d\u7f6e\u6587\u4ef6\u6765\u5b9a\u4e49\u6240\u6709\u5c06\u7531Spring Context\u521d\u59cb\u5316\u7684bean\u3002\u5f53\u6211\u4eec\u521b\u5efaSpring ApplicationContext\u7684\u5b9e\u4f8b\u65f6\uff0c\u5b83\u4f1a\u8bfb\u53d6Spring bean XML\u6587\u4ef6\u5e76\u521d\u59cb\u5316\u6240\u6709\u7684bean\u3002\u4e00\u65e6\u4e0a\u4e0b\u6587\u88ab\u521d\u59cb\u5316\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5b83\u6765\u83b7\u53d6\u4e0d\u540c\u7684bean\u5b9e\u4f8b\u3002<\/p>\n<p>\u9664\u4e86Spring Bean\u914d\u7f6e\u5916\uff0c\u8fd9\u4e2a\u6587\u4ef6\u8fd8\u5305\u542bSpring MVC\u62e6\u622a\u5668\u3001\u89c6\u56fe\u89e3\u6790\u5668\u548c\u5176\u4ed6\u652f\u6301\u57fa\u4e8e\u6ce8\u89e3\u7684\u914d\u7f6e\u7684\u5143\u7d20\u3002<\/p>\n<h3>16. \u914d\u7f6e\u4e00\u4e2a\u7c7b\u4f5c\u4e3aSpring Bean\u7684\u4e0d\u540c\u65b9\u5f0f\u6709\u54ea\u4e9b\uff1f<\/h3>\n<p>\u914d\u7f6eSpring Bean\u6709\u4e09\u79cd\u4e0d\u540c\u7684\u65b9\u5f0f\u3002<\/p>\n<p>XML\u914d\u7f6e\uff1a\u8fd9\u662f\u6700\u6d41\u884c\u7684\u914d\u7f6e\u65b9\u5f0f\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u4e0a\u4e0b\u6587\u6587\u4ef6\u4e2d\u4f7f\u7528bean\u5143\u7d20\u6765\u914d\u7f6e\u4e00\u4e2aSpring Bean\u3002\u4f8b\u5982\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>bean<\/span> <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>myBean<span class=\"token punctuation\">\"<\/span><\/span> <span class=\"token attr-name\">class<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>com.Olivia.spring.beans.MyBean<span class=\"token punctuation\">\"<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>bean<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n<\/code><\/pre>\n<p>\u57fa\u4e8eJava\u7684\u914d\u7f6e: \u5982\u679c\u60a8\u4ec5\u4f7f\u7528\u6ce8\u89e3\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528@Bean\u6ce8\u89e3\u914d\u7f6e\u4e00\u4e2aSpring bean\u3002\u6b64\u6ce8\u89e3\u4e0e@Configuration\u7c7b\u4e00\u8d77\u7528\u4e8e\u914d\u7f6eSpring bean\u3002\u6837\u672c\u914d\u7f6e\u5982\u4e0b\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"token annotation punctuation\">@Configuration<\/span>\r\n<span class=\"token annotation punctuation\">@ComponentScan<\/span><span class=\"token punctuation\">(<\/span>value<span class=\"token operator\">=<\/span><span class=\"token string\">\"com.Olivia.spring.main\"<\/span><span class=\"token punctuation\">)<\/span>\r\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">MyConfiguration<\/span> <span class=\"token punctuation\">{<\/span>\r\n\r\n\t<span class=\"token annotation punctuation\">@Bean<\/span>\r\n\t<span class=\"token keyword\">public<\/span> <span class=\"token class-name\">MyService<\/span> <span class=\"token function\">getService<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span>\r\n\t\t<span class=\"token keyword\">return<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">MyService<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\t<span class=\"token punctuation\">}<\/span>\r\n<span class=\"token punctuation\">}<\/span>\r\n<\/code><\/pre>\n<p>\u8981\u4ecespring\u4e0a\u4e0b\u6587\u83b7\u53d6\u8fd9\u4e2abean\uff0c\u6211\u4eec\u5fc5\u987b\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u7247\u6bb5\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"token class-name\">AnnotationConfigApplicationContext<\/span> ctx <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">AnnotationConfigApplicationContext<\/span><span class=\"token punctuation\">(<\/span>\r\n\t\t<span class=\"token class-name\">MyConfiguration<\/span><span class=\"token punctuation\">.<\/span><span class=\"token keyword\">class<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token class-name\">MyService<\/span> service <span class=\"token operator\">=<\/span> ctx<span class=\"token punctuation\">.<\/span><span class=\"token function\">getBean<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">MyService<\/span><span class=\"token punctuation\">.<\/span><span class=\"token keyword\">class<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<\/code><\/pre>\n<p>\u57fa\u4e8e\u6ce8\u89e3\u7684\u914d\u7f6e\uff1a\u6211\u4eec\u8fd8\u53ef\u4ee5\u4f7f\u7528@Component\uff0c@Service\uff0c@Repository\u548c@Controller\u6ce8\u89e3\u6765\u914d\u7f6e\u7c7b\uff0c\u4f7f\u5176\u6210\u4e3aSpring Bean\u3002\u5bf9\u4e8e\u8fd9\u4e9b\u7c7b\uff0c\u6211\u4eec\u9700\u8981\u63d0\u4f9b\u8981\u626b\u63cf\u7684\u57fa\u672c\u5305\u4f4d\u7f6e\u3002\u4f8b\u5982\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token namespace\">context:<\/span>component-scan<\/span> <span class=\"token attr-name\">base-package<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>com.Olivia.spring<span class=\"token punctuation\">\"<\/span><\/span> <span class=\"token punctuation\">\/&gt;<\/span><\/span>\r\n<\/code><\/pre>\n<h3>17. Spring Bean\u6709\u54ea\u4e9b\u4e0d\u540c\u7684\u4f5c\u7528\u8303\u56f4\uff1f<\/p>\n<p>Spring Beans \u5b9a\u4e49\u4e86\u4e94\u4e2a\u4f5c\u7528\u57df\u3002<\/p>\n<ol>\u5355\u4f8b\uff1a\u6bcf\u4e2a\u5bb9\u5668\u53ea\u4f1a\u521b\u5efa\u4e00\u4e2abean\u5b9e\u4f8b\u3002\u8fd9\u662fspring beans\u7684\u9ed8\u8ba4\u8303\u56f4\u3002\u5f53\u4f7f\u7528\u6b64\u8303\u56f4\u65f6\uff0c\u8bf7\u786e\u4fddspring bean\u6ca1\u6709\u5171\u4eab\u7684\u5b9e\u4f8b\u53d8\u91cf\uff0c\u5426\u5219\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6570\u636e\u4e0d\u4e00\u81f4\u95ee\u9898\uff0c\u56e0\u4e3a\u5b83\u4e0d\u662f\u7ebf\u7a0b\u5b89\u5168\u7684\u3002<br \/>\n\u539f\u578b\uff1a\u6bcf\u6b21\u8bf7\u6c42bean\u65f6\u90fd\u4f1a\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5b9e\u4f8b\u3002<br \/>\n\u8bf7\u6c42\uff1a\u4e0e\u539f\u578b\u8303\u56f4\u76f8\u540c\uff0c\u4f46\u662f\u65e8\u5728\u7528\u4e8eWeb\u5e94\u7528\u7a0b\u5e8f\u3002\u6bcf\u4e2aHTTP\u8bf7\u6c42\u90fd\u4f1a\u521b\u5efa\u4e00\u4e2abean\u7684\u65b0\u5b9e\u4f8b\u3002<br \/>\n\u4f1a\u8bdd\uff1a\u5bb9\u5668\u4f1a\u4e3a\u6bcf\u4e2aHTTP\u4f1a\u8bdd\u521b\u5efa\u4e00\u4e2a\u65b0\u7684bean\u3002<br \/>\n\u5168\u5c40\u4f1a\u8bdd\uff1a\u7528\u4e8e\u521b\u5efaPortlet\u5e94\u7528\u7a0b\u5e8f\u7684\u5168\u5c40\u4f1a\u8bddbean\u3002<\/ol>\n<p>Spring Framework \u662f\u53ef\u6269\u5c55\u7684\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u521b\u5efa\u81ea\u5df1\u7684\u4f5c\u7528\u57df\u3002\u4f46\u5927\u90e8\u5206\u60c5\u51b5\u4e0b\uff0c\u4f7f\u7528\u6846\u67b6\u63d0\u4f9b\u7684\u4f5c\u7528\u57df\u5c31\u8db3\u591f\u4e86\u3002\u4e3a\u4e86\u8bbe\u7f6e Spring Bean \u7684\u4f5c\u7528\u57df\uff0c\u6211\u4eec\u53ef\u4ee5\u5728 bean \u5143\u7d20\u4e2d\u4f7f\u7528\u201cscope\u201d\u5c5e\u6027\u6216\u8005\u5728\u6ce8\u89e3\u5f0f\u914d\u7f6e\u4e2d\u4f7f\u7528 @Scope \u6ce8\u89e3\u3002<\/p>\n<h3>18. Spring Bean\u7684\u751f\u547d\u5468\u671f\u662f\u600e\u6837\u7684\uff1f<\/p>\n<p>Spring\u7684Bean\u7531Spring\u5bb9\u5668\u8fdb\u884c\u521d\u59cb\u5316\uff0c\u5e76\u4e14\u6240\u6709\u4f9d\u8d56\u9879\u4e5f\u88ab\u6ce8\u5165\u3002\u5f53\u4e0a\u4e0b\u6587\u88ab\u9500\u6bc1\u65f6\uff0c\u5b83\u8fd8\u4f1a\u9500\u6bc1\u6240\u6709\u5df2\u521d\u59cb\u5316\u7684Bean\u3002\u8fd9\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u90fd\u5f88\u6709\u6548\uff0c\u4f46\u6709\u65f6\u6211\u4eec\u5e0c\u671b\u5728\u4f7f\u6211\u4eec\u7684Bean\u51c6\u5907\u597d\u4f7f\u7528\u4e4b\u524d\u521d\u59cb\u5316\u5176\u4ed6\u8d44\u6e90\u6216\u8fdb\u884c\u4e00\u4e9b\u9a8c\u8bc1\u3002Spring\u6846\u67b6\u63d0\u4f9b\u4e86\u5bf9Spring Bean\u7684\u540e\u521d\u59cb\u5316\u548c\u9884\u9500\u6bc1\u65b9\u6cd5\u7684\u652f\u6301\u3002<\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5b9e\u73b0InitializingBean\u548cDisposableBean\u63a5\u53e3\uff0c\u6216\u8005\u5728Spring bean\u914d\u7f6e\u4e2d\u4f7f\u7528init-method\u548cdestroy-method\u5c5e\u6027\u6765\u5b9e\u73b0\u8fd9\u4e2a\u529f\u80fd\u3002\u66f4\u591a\u7ec6\u8282\uff0c\u8bf7\u9605\u8bfbSpring Bean\u751f\u547d\u5468\u671f\u65b9\u6cd5\u3002<\/p>\n<h3>19. \u5982\u4f55\u5728Spring Bean\u4e2d\u83b7\u53d6ServletContext\u548cServletConfig\u5bf9\u8c61\uff1f<\/p>\n<p>\u5728Spring Bean\u4e2d\u83b7\u53d6\u5bb9\u5668\u7279\u5b9a\u5bf9\u8c61\u6709\u4e24\u79cd\u65b9\u6cd5\u3002<\/p>\n<ul class=\"post-ul\">\n<li>Implementing Spring *Aware interfaces, for these ServletContextAware and ServletConfigAware interfaces, for a complete example of these aware interfaces, please read Spring Aware Interfaces.<\/li>\n<li>Using @Autowired annotation with bean variable of type ServletContext and ServletConfig. They will work only in servlet container-specific environments only.<\/li>\n<\/ul>\n<pre class=\"post-pre\"><code><span class=\"token annotation punctuation\">@Autowired<\/span>\r\n<span class=\"token class-name\">ServletContext<\/span> servletContext<span class=\"token punctuation\">;<\/span>\r\n<\/code><\/pre>\n<h3>20. Bean\u6ce8\u5165\u548c@Autowired\u6ce8\u89e3\u662f\u4ec0\u4e48\uff1f<\/p>\n<p>\u5728\u521d\u59cb\u5316\u671f\u95f4\u6ce8\u5165Spring Bean\u4f9d\u8d56\u7684\u8fc7\u7a0b\u79f0\u4e3aSpring Bean Wiring\u3002<\/p>\n<p>\u901a\u5e38\u6765\u8bf4\uff0c\u6700\u4f73\u505a\u6cd5\u662f\u5bf9\u6240\u6709\u7684bean\u4f9d\u8d56\u8fdb\u884c\u663e\u5f0f\u7684\u88c5\u914d\uff0c\u4f46\u662fSpring\u6846\u67b6\u4e5f\u652f\u6301\u81ea\u52a8\u88c5\u914d\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528`@Autowired`\u6ce8\u89e3\uff0c\u5728\u5b57\u6bb5\u6216\u65b9\u6cd5\u4e0a\u4f7f\u7528byType\u7684\u65b9\u5f0f\u8fdb\u884c\u81ea\u52a8\u88c5\u914d\u3002\u4e3a\u4e86\u8ba9\u8fd9\u4e2a\u6ce8\u89e3\u5de5\u4f5c\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u5728Spring\u7684bean\u914d\u7f6e\u6587\u4ef6\u4e2d\u542f\u7528\u57fa\u4e8e\u6ce8\u89e3\u7684\u914d\u7f6e\u3002\u53ef\u4ee5\u901a\u8fc7\u6dfb\u52a0`<context:annotation-config>`\u5143\u7d20\u6765\u5b9e\u73b0\u3002<\/p>\n<p>\u6709\u5173@Autowired\u6ce8\u91ca\u7684\u66f4\u591a\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u9605\u8bfbSpring Autowire\u793a\u4f8b\u3002<\/p>\n<h3>21. Spring Bean\u81ea\u52a8\u88c5\u914d\u6709\u54ea\u4e9b\u4e0d\u540c\u7c7b\u578b\uff1f<\/p>\n<p>\u5728Spring\u6846\u67b6\u4e2d\u6709\u56db\u79cd\u81ea\u52a8\u88c5\u914d\u7684\u7c7b\u578b\u3002<\/p>\n<ol>\u6309\u540d\u79f0\u81ea\u52a8\u88c5\u914d<br \/>\n\u6309\u7c7b\u578b\u81ea\u52a8\u88c5\u914d<br \/>\n\u901a\u8fc7\u6784\u9020\u51fd\u6570\u81ea\u52a8\u88c5\u914d<br \/>\n\u901a\u8fc7@Autowired\u548c@Qualifier\u6ce8\u91ca\u81ea\u52a8\u88c5\u914d<\/ol>\n<p>\u5728Spring 3.1\u4e4b\u524d\uff0c\u652f\u6301\u901a\u8fc7\u81ea\u52a8\u68c0\u6d4b\u7684\u65b9\u5f0f\u8fdb\u884c\u81ea\u52a8\u8fde\u63a5\uff0c\u7c7b\u4f3c\u4e8e\u901a\u8fc7\u6784\u9020\u51fd\u6570\u6216\u6309\u7c7b\u578b\u81ea\u52a8\u8fde\u63a5\u7684\u65b9\u5f0f\u3002\u6709\u5173\u8fd9\u4e9b\u9009\u9879\u7684\u66f4\u591a\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u9605\u8bfbSpring Bean\u81ea\u52a8\u8fde\u63a5\u3002<\/p>\n<h3>22. \u6625\u5929\u7684\u8c46\u5b50\u662f\u5426\u63d0\u4f9b\u7ebf\u7a0b\u5b89\u5168\u6027\uff1f<\/p>\n<p>Spring bean\u7684\u9ed8\u8ba4\u4f5c\u7528\u8303\u56f4\u662f\u5355\u4f8b\u7684\uff0c\u8fd9\u610f\u5473\u7740\u6bcf\u4e2a\u4e0a\u4e0b\u6587\u53ea\u4f1a\u6709\u4e00\u4e2a\u5b9e\u4f8b\u3002\u8fd9\u4e5f\u610f\u5473\u7740\uff0c\u5982\u679c\u4e00\u4e2a\u7c7b\u7ea7\u522b\u7684\u53d8\u91cf\u53ef\u4ee5\u88ab\u4efb\u610f\u7ebf\u7a0b\u66f4\u65b0\uff0c\u4f1a\u5bfc\u81f4\u6570\u636e\u4e0d\u4e00\u81f4\u3002\u56e0\u6b64\uff0c\u5728\u9ed8\u8ba4\u6a21\u5f0f\u4e0b\uff0cSpring beans\u4e0d\u662f\u7ebf\u7a0b\u5b89\u5168\u7684\u3002<\/p>\n<p>\u7136\u800c\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06Spring Bean\u7684\u8303\u56f4\u66f4\u6539\u4e3a\u8bf7\u6c42\u3001\u539f\u578b\u6216\u4f1a\u8bdd\uff0c\u4ee5\u8fbe\u5230\u7ebf\u7a0b\u5b89\u5168\u7684\u76ee\u7684\uff0c\u4f46\u8fd9\u4f1a\u727a\u7272\u6027\u80fd\u3002\u8fd9\u662f\u4e00\u4e2a\u8bbe\u8ba1\u51b3\u7b56\uff0c\u53d6\u51b3\u4e8e\u9879\u76ee\u7684\u8981\u6c42\u3002<\/p>\n<h3>23. \u5728Spring MVC\u4e2d\uff0c\u63a7\u5236\u5668(Controller)\u662f\u4ec0\u4e48\uff1f<\/p>\n<p>\u5c31\u50cfMVC\u8bbe\u8ba1\u6a21\u5f0f\u4e00\u6837\uff0c\u63a7\u5236\u5668\u662f\u8d1f\u8d23\u5904\u7406\u6240\u6709\u5ba2\u6237\u8bf7\u6c42\u5e76\u5c06\u5176\u53d1\u9001\u5230\u914d\u7f6e\u7684\u8d44\u6e90\u8fdb\u884c\u5904\u7406\u7684\u7c7b\u3002\u5728Spring MVC\u4e2d\uff0cDispatcherServlet\u662f\u524d\u7aef\u63a7\u5236\u5668\u7c7b\uff0c\u6839\u636espring bean\u7684\u914d\u7f6e\u521d\u59cb\u5316\u4e0a\u4e0b\u6587\u3002<\/p>\n<p>\u4e00\u4e2a\u63a7\u5236\u5668\u7c7b\u8d1f\u8d23\u6839\u636e\u8bf7\u6c42\u6620\u5c04\u5904\u7406\u4e0d\u540c\u7c7b\u578b\u7684\u5ba2\u6237\u8bf7\u6c42\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528@Controller\u6ce8\u91ca\u6765\u521b\u5efa\u63a7\u5236\u5668\u7c7b\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u5b83\u4e0e@RequestMapping\u6ce8\u91ca\u4e00\u8d77\u4f7f\u7528\uff0c\u4e3a\u7279\u5b9a\u7684URI\u6620\u5c04\u5b9a\u4e49\u5904\u7406\u7a0b\u5e8f\u65b9\u6cd5\u3002<\/p>\n<h3>\u5728Spring\u4e2d\uff0c@Component\u3001@Controller\u3001@Repository\u548c@Service\u6ce8\u89e3\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/p>\n<p>@Component\u7684\u4f5c\u7528\u662f\u8868\u793a\u4e00\u4e2a\u7c7b\u662f\u4e00\u4e2a\u7ec4\u4ef6\u3002\u5f53\u4f7f\u7528\u57fa\u4e8e\u6ce8\u89e3\u7684\u914d\u7f6e\u65f6\uff0c\u8fd9\u4e9b\u7c7b\u7528\u4e8e\u81ea\u52a8\u68c0\u6d4b\u5e76\u914d\u7f6e\u4e3a\u4e00\u4e2abean\u3002<\/p>\n<p>@Controller \u662fMVC\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u7279\u5b9a\u7ec4\u4ef6\u7c7b\u578b\uff0c\u4e3b\u8981\u4e0eRequestMapping\u6ce8\u91ca\u4e00\u8d77\u4f7f\u7528\u3002<\/p>\n<p>@Repository\u6ce8\u89e3\u7528\u4e8e\u6307\u793a\u4e00\u4e2a\u7ec4\u4ef6\u88ab\u7528\u4f5c\u4ed3\u5e93\uff0c\u5e76\u7528\u4e8e\u5b58\u50a8\u3001\u68c0\u7d22\u3001\u641c\u7d22\u6570\u636e\u7684\u673a\u5236\u3002\u6211\u4eec\u53ef\u4ee5\u5c06\u6b64\u6ce8\u89e3\u5e94\u7528\u4e8eDAO\u6a21\u5f0f\u7684\u5b9e\u73b0\u7c7b\u4e2d\u3002<\/p>\n<p>@Service\u662f\u7528\u6765\u8868\u793a\u4e00\u4e2a\u7c7b\u662f\u4e00\u4e2a\u670d\u52a1\u7684\u3002\u901a\u5e38\uff0c\u63d0\u4f9b\u4e00\u4e9b\u670d\u52a1\u7684\u4e1a\u52a1\u5916\u89c2\u7c7b\u90fd\u4f1a\u88ab\u6ce8\u91ca\u4e3a@Service\u3002<\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4e0a\u8ff0\u4efb\u4f55\u4e00\u79cd\u6ce8\u89e3\u8fdb\u884c\u81ea\u52a8\u68c0\u6d4b\uff0c\u4f46\u662f\u63d0\u4f9b\u4e86\u4e0d\u540c\u7c7b\u578b\u7684\u6ce8\u89e3\u4ee5\u4fbf\u4f60\u53ef\u4ee5\u8f7b\u677e\u533a\u5206\u6ce8\u89e3\u7c7b\u7684\u7528\u9014\u3002<\/p>\n<h3>25. DispatcherServlet\u548cContextLoaderListener\u662f\u4ec0\u4e48\uff1f<\/p>\n<p>DispatcherServlet \u662f Spring MVC \u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u524d\u7aef\u63a7\u5236\u5668\uff0c\u5b83\u52a0\u8f7d spring bean \u914d\u7f6e\u6587\u4ef6\uff0c\u5e76\u521d\u59cb\u5316\u6240\u6709\u5df2\u914d\u7f6e\u7684 bean\u3002\u5982\u679c\u542f\u7528\u4e86\u6ce8\u91ca\u626b\u63cf\uff0c\u5219\u8fd8\u4f1a\u626b\u63cf\u5305\u5e76\u914d\u7f6e\u6240\u6709\u5e26\u6709 @Component\u3001@Controller\u3001@Repository \u6216 @Service \u6ce8\u91ca\u7684 bean\u3002<\/p>\n<p>ContextLoaderListener\u662f\u542f\u52a8\u548c\u5173\u95edSpring\u6839WebApplicationContext\u7684\u76d1\u542c\u5668\u3002\u5b83\u7684\u91cd\u8981\u529f\u80fd\u662f\u5c06ApplicationContext\u7684\u751f\u547d\u5468\u671f\u4e0eServletContext\u7684\u751f\u547d\u5468\u671f\u7ed1\u5b9a\u5728\u4e00\u8d77\uff0c\u5e76\u81ea\u52a8\u521b\u5efaApplicationContext\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5b83\u6765\u5b9a\u4e49\u53ef\u4ee5\u5728\u4e0d\u540cSpring\u4e0a\u4e0b\u6587\u4e2d\u5171\u4eab\u7684bean\u3002<\/p>\n<h3>26. \u5728Spring\u4e2d\uff0cViewResolver\u662f\u4ec0\u4e48\uff1f<\/p>\n<p>\u89c6\u56fe\u89e3\u6790\u5668\u7684\u5b9e\u73b0\u662f\u7528\u6765\u6839\u636e\u540d\u79f0\u89e3\u6790\u89c6\u56fe\u9875\u9762\u7684\u3002\u6211\u4eec\u5728Spring bean\u914d\u7f6e\u6587\u4ef6\u4e2d\u8fdb\u884c\u914d\u7f6e\u3002\u4f8b\u5982\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"token comment\">&lt;!-- Resolves views selected for rendering by @Controllers to .jsp resources in the \/WEB-INF\/views directory --&gt;<\/span>\r\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token namespace\">beans:<\/span>bean<\/span> <span class=\"token attr-name\">class<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>org.springframework.web.servlet.view.InternalResourceViewResolver<span class=\"token punctuation\">\"<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n\t<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token namespace\">beans:<\/span>property<\/span> <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>prefix<span class=\"token punctuation\">\"<\/span><\/span> <span class=\"token attr-name\">value<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>\/WEB-INF\/views\/<span class=\"token punctuation\">\"<\/span><\/span> <span class=\"token punctuation\">\/&gt;<\/span><\/span>\r\n\t<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token namespace\">beans:<\/span>property<\/span> <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>suffix<span class=\"token punctuation\">\"<\/span><\/span> <span class=\"token attr-name\">value<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>.jsp<span class=\"token punctuation\">\"<\/span><\/span> <span class=\"token punctuation\">\/&gt;<\/span><\/span>\r\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span><span class=\"token namespace\">beans:<\/span>bean<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n<\/code><\/pre>\n<p>InternalResourceViewResolver\u662fViewResolver\u63a5\u53e3\u7684\u4e00\u79cd\u5b9e\u73b0\uff0c\u6211\u4eec\u901a\u8fc7bean\u5c5e\u6027\u63d0\u4f9b\u89c6\u56fe\u9875\u9762\u7684\u76ee\u5f55\u548c\u540e\u7f00\u4f4d\u7f6e\u3002\u56e0\u6b64\uff0c\u5982\u679c\u4e00\u4e2a\u63a7\u5236\u5668\u5904\u7406\u65b9\u6cd5\u8fd4\u56de\u201chome\u201d\uff0c\u89c6\u56fe\u89e3\u6790\u5668\u5c06\u4f7f\u7528\u4f4d\u4e8e\/WEB-INF\/views\/home.jsp\u7684\u89c6\u56fe\u9875\u9762\u3002<\/p>\n<h3>27. MultipartResolver \u662f\u4ec0\u4e48\uff0c\u4ec0\u4e48\u65f6\u5019\u4f1a\u7528\u5230\u5b83\uff1f<\/p>\n<p>MultipartResolver\u63a5\u53e3\u7528\u4e8e\u4e0a\u4f20\u6587\u4ef6 &#8211; CommonsMultipartResolver\u548cStandardServletMultipartResolver\u662fSpring\u6846\u67b6\u63d0\u4f9b\u7684\u4e24\u79cd\u7528\u4e8e\u6587\u4ef6\u4e0a\u4f20\u7684\u5b9e\u73b0\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6ca1\u6709\u914d\u7f6e\u591a\u90e8\u5206\u89e3\u6790\u5668\uff0c\u4f46\u8981\u4f7f\u7528\u5b83\u4eec\u4e0a\u4f20\u6587\u4ef6\uff0c\u6211\u4eec\u53ea\u9700\u8981\u5728Spring Bean\u914d\u7f6e\u4e2d\u5b9a\u4e49\u4e00\u4e2a\u540d\u4e3a\u201cmultipartResolver\u201d\u7684\u7c7b\u578b\u4e3aMultipartResolver\u7684bean\u3002<\/p>\n<p>\u4e00\u65e6\u914d\u7f6e\u5b8c\u6210\uff0c\u4efb\u4f55\u591a\u90e8\u5206\u8bf7\u6c42\u5c06\u7531\u914d\u7f6e\u7684MultipartResolver\u89e3\u6790\uff0c\u5e76\u4f20\u9012\u7ed9\u5305\u88c5\u540e\u7684HttpServletRequest\u3002\u7136\u540e\uff0c\u5728\u63a7\u5236\u5668\u7c7b\u4e2d\u4f7f\u7528\u5b83\u6765\u83b7\u53d6\u6587\u4ef6\u5e76\u8fdb\u884c\u5904\u7406\u3002\u6709\u5173\u4e00\u4e2a\u5b8c\u6574\u7684\u793a\u4f8b\uff0c\u8bf7\u9605\u8bfbSpring MVC\u6587\u4ef6\u4e0a\u4f20\u793a\u4f8b\u3002<\/p>\n<h3>28. \u5982\u4f55\u5728Spring MVC\u6846\u67b6\u4e2d\u5904\u7406\u5f02\u5e38\uff1f<\/p>\n<p>Spring MVC\u6846\u67b6\u63d0\u4f9b\u4e86\u4ee5\u4e0b\u65b9\u6cd5\uff0c\u4ee5\u5e2e\u52a9\u6211\u4eec\u5b9e\u73b0\u5f3a\u5927\u7684\u5f02\u5e38\u5904\u7406\u3002<\/p>\n<p>\u63a7\u5236\u5668\u4e3a\u57fa\u7840 &#8211; \u6211\u4eec\u53ef\u4ee5\u5728\u63a7\u5236\u5668\u7c7b\u4e2d\u5b9a\u4e49\u5f02\u5e38\u5904\u7406\u5668\u65b9\u6cd5\u3002\u6211\u4eec\u53ea\u9700\u8981\u5728\u8fd9\u4e9b\u65b9\u6cd5\u4e0a\u6ce8\u89e3@ExceptionHandler\u3002<\/p>\n<p>\u5168\u5c40\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f &#8211; \u5f02\u5e38\u5904\u7406\u662f\u4e00\u4e2a\u6a2a\u5207\u5173\u6ce8\u70b9\uff0cSpring\u63d0\u4f9b\u4e86@ControllerAdvice\u6ce8\u89e3\uff0c\u6211\u4eec\u53ef\u4ee5\u4e0e\u4efb\u4f55\u7c7b\u4e00\u8d77\u4f7f\u7528\u6765\u5b9a\u4e49\u5168\u5c40\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u3002<\/p>\n<p>HandlerExceptionResolver\u5b9e\u73b0-\u5bf9\u4e8e\u5e38\u89c1\u7684\u5f02\u5e38\uff0c\u5927\u90e8\u5206\u65f6\u95f4\u6211\u4eec\u4f1a\u63d0\u4f9b\u9759\u6001\u9875\u9762\u3002Spring\u6846\u67b6\u63d0\u4f9b\u4e86HandlerExceptionResolver\u63a5\u53e3\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u5b83\u6765\u521b\u5efa\u4e00\u4e2a\u5168\u5c40\u5f02\u5e38\u5904\u7406\u5668\u3002\u4e4b\u6240\u4ee5\u63d0\u4f9b\u8fd9\u79cd\u989d\u5916\u7684\u5b9a\u4e49\u5168\u5c40\u5f02\u5e38\u5904\u7406\u5668\u7684\u65b9\u5f0f\uff0c\u662f\u56e0\u4e3aSpring\u6846\u67b6\u8fd8\u63d0\u4f9b\u4e86\u9ed8\u8ba4\u7684\u5b9e\u73b0\u7c7b\uff0c\u6211\u4eec\u53ef\u4ee5\u5728spring bean\u914d\u7f6e\u6587\u4ef6\u4e2d\u5b9a\u4e49\uff0c\u4ee5\u83b7\u5f97Spring\u6846\u67b6\u7684\u5f02\u5e38\u5904\u7406\u6548\u679c\u3002<\/p>\n<p>\u8bf7\u9605\u8bfbSpring\u5f02\u5e38\u5904\u7406\u793a\u4f8b\u4ee5\u83b7\u53d6\u5b8c\u6574\u7684\u793a\u4f8b\u3002<\/p>\n<h3>29. \u5728Java\u7a0b\u5e8f\u4e2d\u5982\u4f55\u521b\u5efaApplicationContext?<\/p>\n<p>\u5728\u72ec\u7acb\u7684Java\u7a0b\u5e8f\u4e2d\uff0c\u6709\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6cd5\u53ef\u4ee5\u521b\u5efaSpring\u4e0a\u4e0b\u6587\u3002<\/p>\n<ol>AnnotationConfigApplicationContext: \u5982\u679c\u6211\u4eec\u5728\u72ec\u7acb\u7684Java\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528Spring\uff0c\u5e76\u4e14\u4f7f\u7528\u6ce8\u89e3\u8fdb\u884c\u914d\u7f6e\uff0c\u90a3\u4e48\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u8be5\u7c7b\u6765\u521d\u59cb\u5316\u5bb9\u5668\u5e76\u83b7\u53d6bean\u5bf9\u8c61\u3002<br \/>\nClassPathXmlApplicationContext: \u5982\u679c\u6211\u4eec\u5728\u72ec\u7acb\u5e94\u7528\u7a0b\u5e8f\u4e2d\u6709\u4e00\u4e2aSpring bean\u914d\u7f6eXML\u6587\u4ef6\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u8be5\u7c7b\u6765\u52a0\u8f7d\u6587\u4ef6\u5e76\u83b7\u53d6\u5bb9\u5668\u5bf9\u8c61\u3002<br \/>\nFileSystemXmlApplicationContext: \u8fd9\u4e2a\u7c7b\u4e0eClassPathXmlApplicationContext\u7c7b\u4f3c\uff0c\u53ea\u662f\u53ef\u4ee5\u4ece\u6587\u4ef6\u7cfb\u7edf\u4e2d\u7684\u4efb\u4f55\u4f4d\u7f6e\u52a0\u8f7dXML\u914d\u7f6e\u6587\u4ef6\u3002<\/ol>\n<h3>30. \u6211\u4eec\u53ef\u4ee5\u6709\u591a\u4e2aSpring\u914d\u7f6e\u6587\u4ef6\u5417\uff1f<\/p>\n<p>\u5bf9\u4e8eSpring MVC\u5e94\u7528\u7a0b\u5e8f\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7contextConfigLocation\u5b9a\u4e49\u591a\u4e2aSpring\u4e0a\u4e0b\u6587\u914d\u7f6e\u6587\u4ef6\u3002\u8fd9\u4e2a\u4f4d\u7f6e\u5b57\u7b26\u4e32\u53ef\u4ee5\u7531\u591a\u4e2a\u4f4d\u7f6e\u7ec4\u6210\uff0c\u7528\u4efb\u610f\u6570\u91cf\u7684\u9017\u53f7\u548c\u7a7a\u683c\u5206\u9694\u3002\u4f8b\u5982\uff1b<\/p>\n<pre class=\"post-pre\"><code><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>servlet<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n\t<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>servlet-name<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>appServlet<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>servlet-name<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n\t<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>servlet-class<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>org.springframework.web.servlet.DispatcherServlet<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>servlet-class<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n\t<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>init-param<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n            <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>param-name<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>contextConfigLocation<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>param-name<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n\t    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>param-value<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\/WEB-INF\/spring\/appServlet\/servlet-context.xml,\/WEB-INF\/spring\/appServlet\/servlet-jdbc.xml<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>param-value<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n\t<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>init-param<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n\t<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>load-on-startup<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>1<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>load-on-startup<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>servlet<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n<\/code><\/pre>\n<p>\u6211\u4eec\u8fd8\u53ef\u4ee5\u5b9a\u4e49\u591a\u4e2a\u6839\u7ea7\u522b\u7684Spring\u914d\u7f6e\uff0c\u5e76\u901a\u8fc7context-param\u6765\u52a0\u8f7d\u5b83\u3002\u4f8b\u5982\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>context-param<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n\t<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>param-name<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>contextConfigLocation<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>param-name<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n\t<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>param-value<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\/WEB-INF\/spring\/root-context.xml \/WEB-INF\/spring\/root-security.xml<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>param-value<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>context-param<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n<\/code><\/pre>\n<p>\u53e6\u4e00\u79cd\u9009\u62e9\u662f\u5728\u4e0a\u4e0b\u6587\u914d\u7f6e\u6587\u4ef6\u4e2d\u4f7f\u7528import\u5143\u7d20\u6765\u5bfc\u5165\u5176\u4ed6\u914d\u7f6e\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token namespace\">beans:<\/span>import<\/span> <span class=\"token attr-name\">resource<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>spring-jdbc.xml<span class=\"token punctuation\">\"<\/span><\/span><span class=\"token punctuation\">\/&gt;<\/span><\/span>\r\n<\/code><\/pre>\n<h3>31. ContextLoaderListener\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>ContextLoaderListener\u662f\u7528\u4e8e\u52a0\u8f7d\u6839\u4e0a\u4e0b\u6587\u5e76\u5b9a\u4e49Spring Bean\u914d\u7f6e\u7684\u76d1\u542c\u5668\u7c7b\uff0c\u8fd9\u4e9b\u914d\u7f6e\u5c06\u5bf9\u6240\u6709\u5176\u4ed6\u4e0a\u4e0b\u6587\u53ef\u89c1\u3002\u5b83\u5728web.xml\u6587\u4ef6\u4e2d\u8fdb\u884c\u914d\u7f6e\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>context-param<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n\t<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>param-name<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>contextConfigLocation<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>param-name<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n\t<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>param-value<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\/WEB-INF\/spring\/root-context.xml<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>param-value<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>context-param<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n\t\r\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>listener<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n\t<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>listener-class<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>org.springframework.web.context.ContextLoaderListener<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>listener-class<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>listener<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n<\/code><\/pre>\n<h3>\u521b\u5efa\u4e00\u4e2aSpring MVC\u5e94\u7528\u6240\u9700\u7684\u6700\u5c0f\u914d\u7f6e\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u8981\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684Spring MVC\u5e94\u7528\u7a0b\u5e8f\uff0c\u6211\u4eec\u9700\u8981\u5b8c\u6210\u4ee5\u4e0b\u4efb\u52a1\u3002<\/p>\n<ul class=\"post-ul\">\n<li>\u5728\u9879\u76ee\u4e2d\u6dfb\u52a0spring-context\u548cspring-webmvc\u4f9d\u8d56\u3002<\/li>\n<li>\u5728web.xml\u6587\u4ef6\u4e2d\u914d\u7f6eDispatcherServlet\uff0c\u4ee5\u4fbf\u901a\u8fc7spring\u5bb9\u5668\u5904\u7406\u8bf7\u6c42\u3002<\/li>\n<li>Spring bean\u914d\u7f6e\u6587\u4ef6\u7528\u4e8e\u5b9a\u4e49bean\uff0c\u5982\u679c\u4f7f\u7528\u6ce8\u89e3\uff0c\u5219\u5fc5\u987b\u5728\u6b64\u5904\u8fdb\u884c\u914d\u7f6e\u3002\u6b64\u5916\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u4e3a\u89c6\u56fe\u9875\u9762\u914d\u7f6e\u89c6\u56fe\u89e3\u6790\u5668\u3002<\/li>\n<li>\u5b9a\u4e49\u4e86\u8bf7\u6c42\u6620\u5c04\u7684Controller\u7c7b\uff0c\u7528\u4e8e\u5904\u7406\u5ba2\u6237\u7aef\u8bf7\u6c42\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u6b65\u9aa4\u5e94\u8be5\u8db3\u591f\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684Spring MVC Hello World\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<h3>\u4f60\u5982\u4f55\u5c06Spring MVC\u6846\u67b6\u4e0eMVC\u67b6\u6784\u5173\u8054\u8d77\u6765\uff1f<\/h3>\n<p>\u6b63\u5982\u5176\u540d\uff0cSpring MVC\u662f\u5efa\u7acb\u5728Model-View-Controller\u67b6\u6784\u4e4b\u4e0a\u7684\u3002DispatcherServlet\u662fSpring MVC\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u524d\u7aef\u63a7\u5236\u5668\uff0c\u8d1f\u8d23\u5904\u7406\u6240\u6709\u4f20\u5165\u7684\u8bf7\u6c42\uff0c\u5e76\u5c06\u5b83\u4eec\u59d4\u6d3e\u7ed9\u4e0d\u540c\u7684\u63a7\u5236\u5668\u5904\u7406\u65b9\u6cd5\u3002<\/p>\n<p>\u5728Spring\u6846\u67b6\u4e2d\uff0c\u6a21\u578b\u53ef\u4ee5\u662f\u4efb\u4f55Java Bean\uff0c\u5c31\u50cf\u5176\u4ed6MVC\u6846\u67b6\u4e00\u6837\uff0cSpring\u8fd8\u63d0\u4f9b\u4e86\u5c06\u8868\u5355\u6570\u636e\u81ea\u52a8\u7ed1\u5b9a\u5230Java Bean\u7684\u529f\u80fd\u3002\u6211\u4eec\u53ef\u4ee5\u5c06\u6a21\u578bBean\u8bbe\u7f6e\u4e3a\u89c6\u56fe\u9875\u9762\u4e2d\u4f7f\u7528\u7684\u5c5e\u6027\u3002<\/p>\n<p>\u89c6\u56fe\u9875\u9762\u53ef\u4ee5\u662fJSP\u3001\u9759\u6001HTML\u7b49\uff0c\u89c6\u56fe\u89e3\u6790\u5668\u8d1f\u8d23\u627e\u5230\u6b63\u786e\u7684\u89c6\u56fe\u9875\u9762\u3002\u4e00\u65e6\u786e\u5b9a\u89c6\u56fe\u9875\u9762\uff0c\u63a7\u5236\u6743\u4f1a\u4ea4\u7ed9DispatcherServlet\u63a7\u5236\u5668\u3002DispatcherServlet\u8d1f\u8d23\u6e32\u67d3\u89c6\u56fe\u5e76\u5c06\u6700\u7ec8\u54cd\u5e94\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\u3002<\/p>\n<h3>\u5982\u4f55\u5728Spring MVC\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5b9e\u73b0\u672c\u5730\u5316\uff1f<\/h3>\n<p>Spring\u901a\u8fc7\u8d44\u6e90\u5305\u4e3a\u672c\u5730\u5316\u6216\u56fd\u9645\u5316\uff08i18n\uff09\u63d0\u4f9b\u4e86\u51fa\u8272\u7684\u652f\u6301\u3002\u4f7f\u6211\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\u672c\u5730\u5316\u6240\u9700\u7684\u57fa\u672c\u6b65\u9aa4\u662f\uff1a<\/p>\n<ul class=\"post-ul\">\n<li>\u4e3a\u4e0d\u540c\u5730\u533a\u521b\u5efa\u6d88\u606f\u8d44\u6e90\u5305\uff0c\u4f8b\u5982 messages_en.properties\u3001messages_fr.properties \u7b49\u3002<\/li>\n<li>\u5728Spring Bean\u914d\u7f6e\u6587\u4ef6\u4e2d\u5b9a\u4e49messageSource Bean\uff0c\u7c7b\u578b\u4e3aResourceBundleMessageSource\u6216ReloadableResourceBundleMessageSource\u3002<\/li>\n<li>\u4e3a\u652f\u6301\u5730\u533a\u5207\u6362\uff0c\u5b9a\u4e49\u7c7b\u578b\u4e3aCookieLocaleResolver\u7684localeResolver Bean\uff0c\u5e76\u914d\u7f6eLocaleChangeInterceptor\u62e6\u622a\u5668\u3002\u793a\u4f8b\u914d\u7f6e\u5982\u4e0b\uff1a<\/li>\n<\/ul>\n<pre class=\"post-pre\"><code><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token namespace\">beans:<\/span>bean<\/span> <span class=\"token attr-name\">id<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>messageSource<span class=\"token punctuation\">\"<\/span><\/span>\r\n<span class=\"token attr-name\">class<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>org.springframework.context.support.ReloadableResourceBundleMessageSource<span class=\"token punctuation\">\"<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token namespace\">beans:<\/span>property<\/span> <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>basename<span class=\"token punctuation\">\"<\/span><\/span> <span class=\"token attr-name\">value<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>classpath:messages<span class=\"token punctuation\">\"<\/span><\/span> <span class=\"token punctuation\">\/&gt;<\/span><\/span>\r\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token namespace\">beans:<\/span>property<\/span> <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>defaultEncoding<span class=\"token punctuation\">\"<\/span><\/span> <span class=\"token attr-name\">value<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>UTF-8<span class=\"token punctuation\">\"<\/span><\/span> <span class=\"token punctuation\">\/&gt;<\/span><\/span>\r\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span><span class=\"token namespace\">beans:<\/span>bean<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n \r\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token namespace\">beans:<\/span>bean<\/span> <span class=\"token attr-name\">id<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>localeResolver<span class=\"token punctuation\">\"<\/span><\/span>\r\n    <span class=\"token attr-name\">class<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>org.springframework.web.servlet.i18n.CookieLocaleResolver<span class=\"token punctuation\">\"<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token namespace\">beans:<\/span>property<\/span> <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>defaultLocale<span class=\"token punctuation\">\"<\/span><\/span> <span class=\"token attr-name\">value<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>en<span class=\"token punctuation\">\"<\/span><\/span> <span class=\"token punctuation\">\/&gt;<\/span><\/span>\r\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token namespace\">beans:<\/span>property<\/span> <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>cookieName<span class=\"token punctuation\">\"<\/span><\/span> <span class=\"token attr-name\">value<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>myAppLocaleCookie<span class=\"token punctuation\">\"<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span><span class=\"token namespace\">beans:<\/span>property<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token namespace\">beans:<\/span>property<\/span> <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>cookieMaxAge<span class=\"token punctuation\">\"<\/span><\/span> <span class=\"token attr-name\">value<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>3600<span class=\"token punctuation\">\"<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span><span class=\"token namespace\">beans:<\/span>property<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span><span class=\"token namespace\">beans:<\/span>bean<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n \r\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>interceptors<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token namespace\">beans:<\/span>bean<\/span> <span class=\"token attr-name\">class<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>org.springframework.web.servlet.i18n.LocaleChangeInterceptor<span class=\"token punctuation\">\"<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n        <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token namespace\">beans:<\/span>property<\/span> <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>paramName<span class=\"token punctuation\">\"<\/span><\/span> <span class=\"token attr-name\">value<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>locale<span class=\"token punctuation\">\"<\/span><\/span> <span class=\"token punctuation\">\/&gt;<\/span><\/span>\r\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span><span class=\"token namespace\">beans:<\/span>bean<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>interceptors<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li>\u5728\u89c6\u56fe\u9875\u9762\u4e2d\u4f7f\u7528spring:message\u5143\u7d20\u5e76\u6307\u5b9a\u952e\u540d\uff0cDispatcherServlet\u4f1a\u9009\u53d6\u5bf9\u5e94\u7684\u503c\uff0c\u4ee5\u76f8\u5e94\u7684\u5730\u533a\u8bed\u8a00\u6e32\u67d3\u9875\u9762\u5e76\u4f5c\u4e3a\u54cd\u5e94\u8fd4\u56de\u3002<\/li>\n<\/ul>\n<p>\u8bf7\u9605\u8bfb\u300aSpring\u672c\u5730\u5316\u793a\u4f8b\u300b\u4ee5\u83b7\u5f97\u5b8c\u6574\u7684\u793a\u4f8b\u3002<\/p>\n<h3>\u6211\u4eec\u5982\u4f55\u4f7f\u7528Spring\u6765\u521b\u5efa\u8fd4\u56deJSON\u54cd\u5e94\u7684Restful Web\u670d\u52a1\uff1f<\/h3>\n<p>\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Spring\u6846\u67b6\u6765\u521b\u5efa\u8fd4\u56deJSON\u6570\u636e\u7684Restful web\u670d\u52a1\u3002Spring\u63d0\u4f9b\u4e86\u4e0eJackson JSON API\u7684\u96c6\u6210\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5b83\u6765\u5728restful web\u670d\u52a1\u4e2d\u53d1\u9001JSON\u54cd\u5e94\u3002<\/p>\n<p>\u914d\u7f6e\u6211\u4eec\u7684Spring MVC\u5e94\u7528\u7a0b\u5e8f\u4ee5\u53d1\u9001JSON\u54cd\u5e94\uff0c\u9700\u8981\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<p>\u5982\u679c\u4f60\u4f7f\u7528Maven\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4ee3\u7801\u6dfb\u52a0Jackson JSON\u4f9d\u8d56\u9879\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"token comment\">&lt;!-- Jackson --&gt;<\/span>\r\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>dependency<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>groupId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>com.fasterxml.jackson.core<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>groupId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>artifactId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>jackson-databind<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>artifactId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>version<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>${jackson.databind-version}<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>version<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>dependency<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n<\/code><\/pre>\n<p>\u5728Spring\u7684bean\u914d\u7f6e\u6587\u4ef6\u4e2d\u914d\u7f6eRequestMappingHandlerAdapter bean\uff0c\u5e76\u5c06message converters\u5c5e\u6027\u8bbe\u7f6e\u4e3aMappingJackson2HttpMessageConverter bean\u3002\u793a\u4f8b\u914d\u7f6e\u5982\u4e0b\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"token comment\">&lt;!-- \u914d\u7f6e\u65b9\u6cd5\u5904\u7406\u5668\u4e2d\u7684JSON\u8bf7\u6c42\u548c\u54cd\u5e94\u63d2\u4ef6 --&gt;<\/span>\r\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token namespace\">beans:<\/span>bean<\/span> <span class=\"token attr-name\">class<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter<span class=\"token punctuation\">\"<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token namespace\">beans:<\/span>property<\/span> <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>messageConverters<span class=\"token punctuation\">\"<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n        <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token namespace\">beans:<\/span>list<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n            <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token namespace\">beans:<\/span>ref<\/span> <span class=\"token attr-name\">bean<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>jsonMessageConverter<span class=\"token punctuation\">\"<\/span><\/span><span class=\"token punctuation\">\/&gt;<\/span><\/span>\r\n        <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span><span class=\"token namespace\">beans:<\/span>list<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span><span class=\"token namespace\">beans:<\/span>property<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span><span class=\"token namespace\">beans:<\/span>bean<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n     \r\n<span class=\"token comment\">&lt;!-- \u914d\u7f6e\u7528\u4e8eJSON\u548cPOJO\u76f8\u4e92\u8f6c\u6362\u7684Bean --&gt;<\/span>\r\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token namespace\">beans:<\/span>bean<\/span> <span class=\"token attr-name\">id<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>jsonMessageConverter<span class=\"token punctuation\">\"<\/span><\/span> <span class=\"token attr-name\">class<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>org.springframework.http.converter.json.MappingJackson2HttpMessageConverter<span class=\"token punctuation\">\"<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span><span class=\"token namespace\">beans:<\/span>bean<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n<\/code><\/pre>\n<p>\u5728\u63a7\u5236\u5668\u5904\u7406\u65b9\u6cd5\u4e2d\uff0c\u4f7f\u7528@ResponseBody\u6ce8\u89e3\u5c06\u5bf9\u8c61\u4f5c\u4e3a\u54cd\u5e94\u8fd4\u56de\u3002\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"token annotation punctuation\">@RequestMapping<\/span><span class=\"token punctuation\">(<\/span>value <span class=\"token operator\">=<\/span> <span class=\"token class-name\">EmpRestURIConstants<\/span><span class=\"token punctuation\">.<\/span><span class=\"token constant\">GET_EMP<\/span><span class=\"token punctuation\">,<\/span> method <span class=\"token operator\">=<\/span> <span class=\"token class-name\">RequestMethod<\/span><span class=\"token punctuation\">.<\/span><span class=\"token constant\">GET<\/span><span class=\"token punctuation\">)<\/span>\r\n<span class=\"token keyword\">public<\/span> <span class=\"token annotation punctuation\">@ResponseBody<\/span> <span class=\"token class-name\">Employee<\/span> <span class=\"token function\">getEmployee<\/span><span class=\"token punctuation\">(<\/span><span class=\"token annotation punctuation\">@PathVariable<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"id\"<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">int<\/span> empId<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n    logger<span class=\"token punctuation\">.<\/span><span class=\"token function\">info<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"Start getEmployee. ID=\"<\/span><span class=\"token operator\">+<\/span>empId<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n     \r\n    <span class=\"token keyword\">return<\/span> empData<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span>empId<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token punctuation\">}<\/span>\r\n<\/code><\/pre>\n<p>4. \u4f60\u53ef\u4ee5\u901a\u8fc7\u4efb\u4f55API\u8c03\u7528REST\u670d\u52a1\uff0c\u4f46\u5982\u679c\u4f60\u60f3\u4f7f\u7528Spring\uff0c\u90a3\u4e48\u4f60\u53ef\u4ee5\u8f7b\u677e\u5730\u4f7f\u7528RestTemplate\u7c7b\u3002<\/p>\n<p>\u8bf7\u9605\u8bfb\u300aSpring Restful Web\u670d\u52a1\u793a\u4f8b\u300b\u4ee5\u67e5\u770b\u4e00\u4e2a\u5b8c\u6574\u7684\u793a\u4f8b\u3002<\/p>\n<h3>36. \u4f60\u4f7f\u7528\u8fc7\u54ea\u4e9b\u91cd\u8981\u7684Spring\u6ce8\u89e3\uff1f<\/h3>\n<p>\u5728\u6211\u7684\u9879\u76ee\u4e2d\uff0c\u6211\u4f7f\u7528\u4e86\u4e00\u4e9bSpring\u6ce8\u89e3\u3002<\/p>\n<ul class=\"post-ul\">\n<li>@Controller \u2013 \u7528\u4e8eSpring MVC\u9879\u76ee\u4e2d\u7684\u63a7\u5236\u5668\u7c7b\u3002<\/li>\n<li>@RequestMapping \u2013 \u7528\u4e8e\u914d\u7f6e\u63a7\u5236\u5668\u5904\u7406\u7a0b\u5e8f\u65b9\u6cd5\u4e2d\u7684URI\u6620\u5c04\u3002\u8fd9\u662f\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u6ce8\u89e3\uff0c\u6240\u4ee5\u4f60\u5e94\u8be5\u5b66\u4e60Spring MVC RequestMapping\u6ce8\u89e3\u793a\u4f8b\u3002<\/li>\n<li>@ResponseBody \u2013 \u7528\u4e8e\u5c06\u5bf9\u8c61\u4f5c\u4e3a\u54cd\u5e94\u53d1\u9001\uff0c\u901a\u5e38\u7528\u4e8e\u53d1\u9001XML\u6216JSON\u6570\u636e\u4f5c\u4e3a\u54cd\u5e94\u3002<\/li>\n<li>@PathVariable \u2013 \u7528\u4e8e\u5c06URI\u4e2d\u7684\u52a8\u6001\u503c\u6620\u5c04\u5230\u5904\u7406\u7a0b\u5e8f\u65b9\u6cd5\u53c2\u6570\u3002<\/li>\n<li>@Autowired \u2013 \u7528\u4e8e\u5728Spring bean\u4e2d\u81ea\u52a8\u88c5\u914d\u4f9d\u8d56\u9879\u3002<\/li>\n<li>@Qualifier \u2013 \u4e0e@Autowired\u6ce8\u89e3\u4e00\u8d77\u4f7f\u7528\uff0c\u4ee5\u907f\u514d\u5b58\u5728\u591a\u4e2a\u76f8\u540c\u7c7b\u578bbean\u5b9e\u4f8b\u65f6\u7684\u6df7\u6dc6\u3002<\/li>\n<li>@Service \u2013 \u7528\u4e8e\u670d\u52a1\u7c7b\u3002<\/li>\n<li>@Scope \u2013 \u7528\u4e8e\u914d\u7f6eSpring bean\u7684\u4f5c\u7528\u57df\u3002<\/li>\n<li>@Configuration\u3001@ComponentScan\u548c@Bean \u2013 \u7528\u4e8e\u57fa\u4e8eJava\u7684\u914d\u7f6e\u3002<\/li>\n<li>\u7528\u4e8e\u914d\u7f6e\u5207\u9762\u548c\u901a\u77e5\u7684AspectJ\u6ce8\u89e3\uff0c\u5982@Aspect\u3001@Before\u3001@After\u3001@Around\u3001@Pointcut\u7b49\u3002<\/li>\n<\/ul>\n<h3>37. \u63a7\u5236\u5668\u5904\u7406\u7a0b\u5e8f\u65b9\u6cd5\u7684\u54cd\u5e94\u4e2d\u53ef\u4ee5\u53d1\u9001\u4e00\u4e2a\u5bf9\u8c61\u5417\uff1f<\/h3>\n<p>\u662f\u7684\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528@ResponseBody\u6ce8\u89e3\u5b8c\u6210\u3002\u8fd9\u662f\u5728RESTful Web\u670d\u52a1\u4e2d\u53d1\u9001JSON\u6216XML\u54cd\u5e94\u7684\u65b9\u6cd5\u3002<\/p>\n<h3>38. \u5728Spring MVC\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5982\u4f55\u4e0a\u4f20\u6587\u4ef6\uff1f<\/h3>\n<p>Spring\u63d0\u4f9b\u4e86\u901a\u8fc7MultipartResolver\u63a5\u53e3\u5b9e\u73b0\u6587\u4ef6\u4e0a\u4f20\u7684\u5185\u7f6e\u652f\u6301\u3002\u4f7f\u7528\u8d77\u6765\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u8fdb\u884c\u914d\u7f6e\u66f4\u6539\u5c31\u53ef\u4ee5\u4f7f\u5176\u5de5\u4f5c\u3002\u6211\u4eec\u9700\u8981\u7f16\u5199\u63a7\u5236\u5668\u5904\u7406\u7a0b\u5e8f\u65b9\u6cd5\u6765\u5904\u7406\u4f20\u5165\u7684\u6587\u4ef6\u5e76\u8fdb\u884c\u5904\u7406\u3002\u6709\u5173\u5b8c\u6574\u7684\u793a\u4f8b\uff0c\u8bf7\u53c2\u8003Spring\u6587\u4ef6\u4e0a\u4f20\u793a\u4f8b\u3002<\/p>\n<h3>39. \u5728Spring Web MVC\u6846\u67b6\u4e2d\u5982\u4f55\u9a8c\u8bc1\u8868\u5355\u6570\u636e\uff1f<\/h3>\n<p>Spring\u652f\u6301\u57fa\u4e8eJSR-303\u6ce8\u89e3\u7684\u9a8c\u8bc1\uff0c\u540c\u65f6\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e2aValidator\u63a5\u53e3\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u5b83\u6765\u521b\u5efa\u81ea\u5b9a\u4e49\u7684\u9a8c\u8bc1\u5668\u3002\u4f7f\u7528\u57fa\u4e8eJSR-303\u7684\u9a8c\u8bc1\u65f6\uff0c\u6211\u4eec\u9700\u8981\u7528\u6240\u9700\u7684\u9a8c\u8bc1\u6ce8\u89e3\u6807\u8bb0Bean\u53d8\u91cf\u3002<\/p>\n<p>\u5bf9\u4e8e\u81ea\u5b9a\u4e49\u9a8c\u8bc1\u5668\u7684\u5b9e\u73b0\uff0c\u6211\u4eec\u9700\u8981\u5728\u63a7\u5236\u5668\u7c7b\u4e2d\u8fdb\u884c\u914d\u7f6e\u3002\u5b8c\u6574\u793a\u4f8b\uff0c\u8bf7\u53c2\u9605Spring MVC\u8868\u5355\u9a8c\u8bc1\u793a\u4f8b\u3002<\/p>\n<h3>40. \u4ec0\u4e48\u662fSpring MVC\u62e6\u622a\u5668\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\uff1f<\/h3>\n<p>Spring MVC\u62e6\u622a\u5668\u7c7b\u4f3c\u4e8eServlet\u8fc7\u6ee4\u5668\uff0c\u53ef\u4ee5\u62e6\u622a\u5e76\u5904\u7406\u5ba2\u6237\u7aef\u8bf7\u6c42\u3002\u6211\u4eec\u53ef\u4ee5\u5728\u4e09\u4e2a\u4f4d\u7f6e\u62e6\u622a\u5ba2\u6237\u7aef\u8bf7\u6c42\u2014\u2014preHandle\u3001postHandle\u548cafterCompletion\u3002<\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5b9e\u73b0HandlerInterceptor\u63a5\u53e3\u6216\u8005\u7ee7\u627f\u62bd\u8c61\u7c7bHandlerInterceptorAdapter\u6765\u521b\u5efa\u4e00\u4e2aSpring\u62e6\u622a\u5668\u3002<\/p>\n<p>\u6211\u4eec\u9700\u8981\u5728Spring Bean\u914d\u7f6e\u6587\u4ef6\u4e2d\u914d\u7f6e\u62e6\u622a\u5668\u3002\u6211\u4eec\u53ef\u4ee5\u5b9a\u4e49\u4e00\u4e2a\u62e6\u622a\u5668\u6765\u62e6\u622a\u6240\u6709\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42\uff0c\u4e5f\u53ef\u4ee5\u4e3a\u7279\u5b9a\u7684URI\u6620\u5c04\u914d\u7f6e\u62e6\u622a\u5668\u3002\u66f4\u8be6\u7ec6\u7684\u4f8b\u5b50\uff0c\u8bf7\u53c2\u8003Spring MVC\u62e6\u622a\u5668\u793a\u4f8b\u3002<\/p>\n<h3>41. Spring JdbcTemplate\u7c7b\u662f\u4ec0\u4e48\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\uff1f<\/h3>\n<p>Spring\u6846\u67b6\u4e0eJDBC API\u7684\u96c6\u6210\u975e\u5e38\u51fa\u8272\uff0c\u5e76\u63d0\u4f9b\u4e86JdbcTemplate\u5b9e\u7528\u7c7b\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5b83\u6765\u907f\u514d\u6570\u636e\u5e93\u64cd\u4f5c\u903b\u8f91\u4e2d\u7684\u6837\u677f\u4ee3\u7801\uff0c\u5982\u6253\u5f00\/\u5173\u95ed\u8fde\u63a5\u3001ResultSet\u3001PreparedStatement\u7b49\u3002<\/p>\n<p>\u8bf7\u53c2\u8003Spring JDBC\u793a\u4f8b\u4e2d\u7684JdbcTemplate\u793a\u4f8b\u3002<\/p>\n<h3>42. \u5728Spring Web\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5982\u4f55\u4f7f\u7528Tomcat JNDI DataSource\uff1f<\/h3>\n<p>\u8981\u4f7f\u7528\u914d\u7f6e\u4e86JNDI\u6570\u636e\u6e90\u7684Servlet\u5bb9\u5668\uff0c\u6211\u4eec\u9700\u8981\u5728Spring\u7684bean\u914d\u7f6e\u6587\u4ef6\u4e2d\u8fdb\u884c\u914d\u7f6e\uff0c\u5e76\u5c06\u5176\u6ce8\u5165\u5230Spring bean\u4f5c\u4e3a\u4f9d\u8d56\u9879\u3002\u7136\u540e\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528JdbcTemplate\u6765\u6267\u884c\u6570\u636e\u5e93\u64cd\u4f5c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token namespace\">beans:<\/span>bean<\/span> <span class=\"token attr-name\">id<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>dbDataSource<span class=\"token punctuation\">\"<\/span><\/span> <span class=\"token attr-name\">class<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>org.springframework.jndi.JndiObjectFactoryBean<span class=\"token punctuation\">\"<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token namespace\">beans:<\/span>property<\/span> <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>jndiName<span class=\"token punctuation\">\"<\/span><\/span> <span class=\"token attr-name\">value<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>java:comp\/env\/jdbc\/MyLocalDB<span class=\"token punctuation\">\"<\/span><\/span><span class=\"token punctuation\">\/&gt;<\/span><\/span>\r\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span><span class=\"token namespace\">beans:<\/span>bean<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n<\/code><\/pre>\n<p>\u8bf7\u53c2\u8003Spring Tomcat JNDI\u793a\u4f8b\u83b7\u53d6\u5b8c\u6574\u793a\u4f8b\u3002<\/p>\n<h3>43. \u5982\u4f55\u5728Spring\u4e2d\u5b9e\u73b0\u4e8b\u52a1\u7ba1\u7406\uff1f<\/h3>\n<p>Spring\u6846\u67b6\u63d0\u4f9b\u4e86\u901a\u8fc7\u58f0\u660e\u5f0f\u4e8b\u52a1\u7ba1\u7406\u548c\u7f16\u7a0b\u5f0f\u4e8b\u52a1\u7ba1\u7406\u6765\u652f\u6301\u4e8b\u52a1\u7ba1\u7406\u3002\u58f0\u660e\u5f0f\u4e8b\u52a1\u7ba1\u7406\u88ab\u5e7f\u6cdb\u4f7f\u7528\uff0c\u56e0\u4e3a\u5b83\u6613\u4e8e\u4f7f\u7528\u4e14\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u90fd\u6709\u6548\u3002<\/p>\n<p>\u6211\u4eec\u5728\u58f0\u660e\u5f0f\u4e8b\u52a1\u7ba1\u7406\u4e2d\u4f7f\u7528@Transactional\u6ce8\u89e3\u6765\u6ce8\u91ca\u4e00\u4e2a\u65b9\u6cd5\u3002\u6211\u4eec\u9700\u8981\u5728Spring Bean\u914d\u7f6e\u6587\u4ef6\u4e2d\u914d\u7f6eDataSource\u7684\u4e8b\u52a1\u7ba1\u7406\u5668\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>bean<\/span> <span class=\"token attr-name\">id<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>transactionManager<span class=\"token punctuation\">\"<\/span><\/span>\r\n    <span class=\"token attr-name\">class<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>org.springframework.jdbc.datasource.DataSourceTransactionManager<span class=\"token punctuation\">\"<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>property<\/span> <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>dataSource<span class=\"token punctuation\">\"<\/span><\/span> <span class=\"token attr-name\">ref<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>dataSource<span class=\"token punctuation\">\"<\/span><\/span> <span class=\"token punctuation\">\/&gt;<\/span><\/span>\r\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>bean<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n<\/code><\/pre>\n<h3>44. Spring DAO\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>Spring\u63d0\u4f9b\u4e86\u5bf9\u4e8e\u6570\u636e\u8bbf\u95ee\u6280\u672f\uff08\u5982JDBC\u548cHibernate\uff09\u7684\u652f\u6301\uff0c\u4ee5\u4e00\u79cd\u4e00\u81f4\u4e14\u7b80\u4fbf\u7684\u65b9\u5f0f\u8fdb\u884c\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u6709JdbcDaoSupport\u3001HibernateDaoSupport\u3001JdoDaoSupport\u548cJpaDaoSupport\u6765\u5206\u522b\u652f\u6301\u8fd9\u4e9b\u6280\u672f\u3002<\/p>\n<p>Spring DAO\u8fd8\u63d0\u4f9b\u4e86\u5f02\u5e38\u5c42\u6b21\u7ed3\u6784\u7684\u4e00\u81f4\u6027\uff0c\u5e76\u4e14\u6211\u4eec\u4e0d\u9700\u8981\u6355\u83b7\u5177\u4f53\u7684\u5f02\u5e38\u3002<\/p>\n<h3>45. \u5982\u4f55\u6574\u5408Spring\u548cHibernate\u6846\u67b6\uff1f<\/h3>\n<p>\u5982\u679c\u4f60\u5728\u4f7f\u7528Hibernate 3+\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Spring ORM\u6a21\u5757\u6765\u96c6\u6210Spring\u548cHibernate\u6846\u67b6\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0cSessionFactory\u63d0\u4f9b\u4e86\u5f53\u524d\u4f1a\u8bdd\uff0c\u6240\u4ee5\u4f60\u5e94\u8be5\u907f\u514d\u4f7f\u7528HibernateTemplate\u6216HibernateDaoSupport\u7c7b\uff0c\u6700\u597d\u4f7f\u7528DAO\u6a21\u5f0f\u4e0e\u4f9d\u8d56\u6ce8\u5165\u8fdb\u884c\u96c6\u6210\u3002<\/p>\n<p>Spring ORM\u63d0\u4f9b\u652f\u6301\u4f7f\u7528Spring\u58f0\u660e\u5f0f\u4e8b\u52a1\u7ba1\u7406\uff0c\u56e0\u6b64\u4f60\u5e94\u8be5\u5229\u7528\u5b83\uff0c\u800c\u4e0d\u662f\u4f7f\u7528Hibernate\u6837\u677f\u4ee3\u7801\u6765\u8fdb\u884c\u4e8b\u52a1\u7ba1\u7406\u3002<\/p>\n<p>\u4e3a\u4e86\u66f4\u597d\u5730\u7406\u89e3\uff0c\u4f60\u5e94\u8be5\u9605\u8bfb\u4ee5\u4e0b\u6559\u7a0b\uff1a<\/p>\n<ul class=\"post-ul\">\n<li>Spring Hibernate\u96c6\u6210\u793a\u4f8b<\/li>\n<li>Spring MVC Hibernate\u96c6\u6210\u793a\u4f8b<\/li>\n<\/ul>\n<h3>46. Spring Security\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>Spring\u5b89\u5168\u6846\u67b6\u81f4\u529b\u4e8e\u4e3aJava\u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b\u8eab\u4efd\u9a8c\u8bc1\u548c\u6388\u6743\u529f\u80fd\u3002\u5b83\u8fd8\u80fd\u591f\u89e3\u51b3\u5927\u90e8\u5206\u5e38\u89c1\u7684\u5b89\u5168\u6f0f\u6d1e\u95ee\u9898\uff0c\u5982CSRF\u653b\u51fb\u3002<\/p>\n<p>\u5728Web\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528Spring Security\u975e\u5e38\u6709\u76ca\u4e14\u6613\u4e8e\u4f7f\u7528\uff0c\u901a\u8fc7\u4f7f\u7528@EnableWebSecurity\u7b49\u6ce8\u89e3\u3002\u60a8\u5e94\u8be5\u9605\u8bfb\u4ee5\u4e0b\u6587\u7ae0\u4ee5\u4e86\u89e3\u5982\u4f55\u4f7f\u7528Spring Security\u6846\u67b6\u3002<\/p>\n<ul class=\"post-ul\">\n<li>Servlet Web\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684Spring Security<\/li>\n<li>Spring MVC\u548cSpring Security\u96c6\u6210\u793a\u4f8b<\/li>\n<\/ul>\n<h3>\u5982\u4f55\u5c06java.util.Properties\u6ce8\u5165\u5230Spring Bean\u4e2d\uff1f<\/h3>\n<p>\u6211\u4eec\u9700\u8981\u5b9a\u4e49\u4e00\u4e2apropertyConfigurer bean\u6765\u4ece\u7ed9\u5b9a\u7684\u5c5e\u6027\u6587\u4ef6\u4e2d\u52a0\u8f7d\u5c5e\u6027\u3002\u7136\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Spring EL\u652f\u6301\u6765\u5c06\u5c5e\u6027\u6ce8\u5165\u5230\u5176\u4ed6bean\u7684\u4f9d\u8d56\u5173\u7cfb\u4e2d\u3002\u4f8b\u5982\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>bean<\/span> <span class=\"token attr-name\">id<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>propertyConfigurer<span class=\"token punctuation\">\"<\/span><\/span> \r\n  <span class=\"token attr-name\">class<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>org.springframework.context.support.PropertySourcesPlaceholderConfigurer<span class=\"token punctuation\">\"<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>property<\/span> <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>location<span class=\"token punctuation\">\"<\/span><\/span> <span class=\"token attr-name\">value<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>\/WEB-INF\/application.properties<span class=\"token punctuation\">\"<\/span><\/span> <span class=\"token punctuation\">\/&gt;<\/span><\/span>\r\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>bean<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> \r\n\r\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>bean<\/span> <span class=\"token attr-name\">class<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>com.Olivia.spring.EmployeeDaoImpl<span class=\"token punctuation\">\"<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>property<\/span> <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>maxReadResults<span class=\"token punctuation\">\"<\/span><\/span> <span class=\"token attr-name\">value<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">=<\/span><span class=\"token punctuation\">\"<\/span>${results.read.max}<span class=\"token punctuation\">\"<\/span><\/span><span class=\"token punctuation\">\/&gt;<\/span><\/span>\r\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>bean<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u4f7f\u7528\u6ce8\u89e3\u6765\u914d\u7f6eSpring Bean\uff0c\u90a3\u4e48\u60a8\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u6ce8\u5165\u5c5e\u6027\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"token annotation punctuation\">@Value<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"${maxReadResults}\"<\/span><span class=\"token punctuation\">)<\/span> \r\n<span class=\"token keyword\">private<\/span> <span class=\"token keyword\">int<\/span> maxReadResults<span class=\"token punctuation\">;<\/span>\r\n<\/code><\/pre>\n<h3>48. \u5217\u4e3e\u4e00\u4e9b\u5728Spring\u6846\u67b6\u4e2d\u4f7f\u7528\u7684\u8bbe\u8ba1\u6a21\u5f0f\uff1f<\/h3>\n<p>Spring Framework \u5728\u4f7f\u7528\u5f88\u591a\u8bbe\u8ba1\u6a21\u5f0f\uff0c\u5176\u4e2d\u4e00\u4e9b\u5e38\u89c1\u7684\u6709\uff1a<\/p>\n<ol>\n<li>\u5355\u4f8b\u6a21\u5f0f\uff1a\u4f7f\u7528\u9ed8\u8ba4\u8303\u56f4\u521b\u5efa bean\u3002<\/li>\n<li>\u5de5\u5382\u6a21\u5f0f\uff1aBean \u5de5\u5382\u7c7b\u3002<\/li>\n<li>\u539f\u578b\u6a21\u5f0f\uff1aBean \u8303\u56f4\u3002<\/li>\n<li>\u9002\u914d\u5668\u6a21\u5f0f\uff1aSpring Web \u548c Spring MVC\u3002<\/li>\n<li>\u4ee3\u7406\u6a21\u5f0f\uff1aSpring \u9762\u5411\u5207\u9762\u7f16\u7a0b\u652f\u6301\u3002<\/li>\n<li>\u6a21\u677f\u65b9\u6cd5\u6a21\u5f0f\uff1aJdbcTemplate\u3001HibernateTemplate \u7b49\u3002<\/li>\n<li>\u524d\u7aef\u63a7\u5236\u5668\uff1aSpring MVC DispatcherServlet\u3002<\/li>\n<li>\u6570\u636e\u8bbf\u95ee\u5bf9\u8c61\uff1aSpring DAO \u652f\u6301\u3002<\/li>\n<li>\u4f9d\u8d56\u6ce8\u5165\u548c\u9762\u5411\u5207\u9762\u7f16\u7a0b\u3002<\/li>\n<\/ol>\n<h3>\u5bf9\u4e8eSpring Framework\uff0c\u6709\u54ea\u4e9b\u6700\u4f73\u5b9e\u8df5\uff1f<\/h3>\n<p>Spring\u6846\u67b6\u7684\u4e00\u4e9b\u6700\u4f73\u5b9e\u8df5\u5305\u62ec\uff1a<\/p>\n<ul class=\"post-ul\">\n<li>\u5728\u6a21\u5f0f\u5f15\u7528\u4e2d\u907f\u514d\u4f7f\u7528\u7248\u672c\u53f7\uff0c\u4ee5\u786e\u4fdd\u6211\u4eec\u4f7f\u7528\u6700\u65b0\u7684\u914d\u7f6e\u3002<\/li>\n<li>\u6839\u636e\u5173\u6ce8\u70b9\u5212\u5206Spring Bean\u914d\u7f6e\uff0c\u4f8b\u5982spring-jdbc.xml\u3001spring-security.xml\u3002<\/li>\n<li>\u5bf9\u4e8e\u5728Spring MVC\u4e2d\u591a\u4e2a\u4e0a\u4e0b\u6587\u4e2d\u4f7f\u7528\u7684Spring Bean\uff0c\u5728\u6839\u4e0a\u4e0b\u6587\u4e2d\u521b\u5efa\u5b83\u4eec\u5e76\u4f7f\u7528\u76d1\u542c\u5668\u8fdb\u884c\u521d\u59cb\u5316\u3002<\/li>\n<li>\u5c3d\u53ef\u80fd\u914d\u7f6eBean\u4f9d\u8d56\u5173\u7cfb\uff0c\u5c3d\u91cf\u907f\u514d\u81ea\u52a8\u88c5\u914d\u3002<\/li>\n<li>\u5bf9\u4e8e\u5e94\u7528\u7a0b\u5e8f\u7ea7\u522b\u7684\u5c5e\u6027\uff0c\u6700\u4f73\u65b9\u6cd5\u662f\u521b\u5efa\u5c5e\u6027\u6587\u4ef6\u5e76\u5728Spring Bean\u914d\u7f6e\u6587\u4ef6\u4e2d\u8bfb\u53d6\u5b83\u3002<\/li>\n<li>\u5bf9\u4e8e\u5c0f\u578b\u5e94\u7528\u7a0b\u5e8f\uff0c\u6ce8\u89e3\u5f88\u6709\u7528\uff0c\u4f46\u5bf9\u4e8e\u5927\u578b\u5e94\u7528\u7a0b\u5e8f\uff0c\u6ce8\u89e3\u53ef\u80fd\u4f1a\u53d8\u5f97\u9ebb\u70e6\u3002\u5982\u679c\u6211\u4eec\u5c06\u6240\u6709\u914d\u7f6e\u90fd\u653e\u5728XML\u6587\u4ef6\u4e2d\uff0c\u7ef4\u62a4\u8d77\u6765\u4f1a\u66f4\u5bb9\u6613\u3002<\/li>\n<li>\u4e3a\u7ec4\u4ef6\u4f7f\u7528\u6b63\u786e\u7684\u6ce8\u89e3\u4ee5\u4fbf\u4e8e\u7406\u89e3\u5176\u7528\u9014\u3002\u5bf9\u4e8e\u670d\u52a1\u4f7f\u7528@Service\uff0c\u5bf9\u4e8eDAO Bean\u4f7f\u7528@Repository\u3002<\/li>\n<li>Spring\u6846\u67b6\u6709\u5f88\u591a\u6a21\u5757\uff0c\u53ea\u4f7f\u7528\u4f60\u9700\u8981\u7684\u3002\u5220\u9664\u901a\u8fc7Spring Tool Suite\u6a21\u677f\u521b\u5efa\u9879\u76ee\u65f6\u901a\u5e38\u6dfb\u52a0\u7684\u6240\u6709\u989d\u5916\u4f9d\u8d56\u9879\u3002<\/li>\n<li>\u5982\u679c\u4f7f\u7528\u5207\u9762\uff0c\u786e\u4fdd\u4fdd\u6301\u8fde\u63a5\u70b9\u5c3d\u53ef\u80fd\u7a84\uff0c\u4ee5\u907f\u514d\u5bf9\u4e0d\u9700\u8981\u7684\u65b9\u6cd5\u8fdb\u884c\u901a\u77e5\u3002\u8003\u8651\u4f7f\u7528\u81ea\u5b9a\u4e49\u6ce8\u89e3\uff0c\u5b83\u4eec\u66f4\u6613\u4e8e\u4f7f\u7528\u5e76\u907f\u514d\u4efb\u4f55\u95ee\u9898\u3002<\/li>\n<li>\u5f53\u6709\u5b9e\u9645\u597d\u5904\u65f6\u4f7f\u7528\u4f9d\u8d56\u6ce8\u5165\uff0c\u4e0d\u8981\u4ec5\u4ec5\u4e3a\u4e86\u677e\u8026\u5408\u800c\u4f7f\u7528\u5b83\uff0c\u56e0\u4e3a\u5b83\u66f4\u96be\u7ef4\u62a4\u3002<\/li>\n<\/ul>\n<h3>50. Spring Boot\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>Spring Boot\u4f7f\u5f97Spring\u6846\u67b6\u53d8\u5f97\u72ec\u7279\u3002\u5b83\u4e3a\u6211\u4eec\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u7684\u65b9\u5f0f\u6765\u521b\u5efa\u4e0d\u540c\u7c7b\u578b\u7684Java\u5e94\u7528\u7a0b\u5e8f\u5e76\u5c06\u5b83\u4eec\u4e0eServlet\u5bb9\u5668\u8fd0\u884c\u73af\u5883\u5173\u8054\u8d77\u6765\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u5f97\u5230\u4e86\u4e00\u4e2a\u53ef\u4ee5\u8fd0\u884c\u8be5\u9879\u76ee\u7684\u5355\u4e2aJAR\u6587\u4ef6\u3002\u8fd9\u6837\uff0c\u6211\u4eec\u5728\u975e\u5e38\u77ed\u7684\u65f6\u95f4\u5185\u5c31\u80fd\u5f97\u5230\u4e00\u4e2a\u51c6\u5907\u597d\u90e8\u7f72\u7684\u9aa8\u67b6\u9879\u76ee\uff0c\u8282\u7701\u4e86\u5f88\u591a\u65f6\u95f4\u3002\u8fd9\u6837\uff0c\u6211\u4eec\u5c31\u80fd\u66f4\u4e13\u6ce8\u4e8e\u4e1a\u52a1\u903b\u8f91\uff0c\u800c\u4e0d\u662f\u7ecf\u5386\u6784\u5efa\u4ee3\u7801\u3001\u7136\u540e\u5728Servlet\u5bb9\u5668\u4e0a\u90e8\u7f72\u7684\u5e38\u89c4\u6d41\u7a0b\u3002\u9274\u4e8e\u8fd9\u662f\u4e00\u4e2a\u975e\u5e38\u5e7f\u6cdb\u7684\u8bdd\u9898\uff0c\u6211\u5efa\u8bae\u60a8\u53c2\u9605Spring Boot\u9762\u8bd5\u95ee\u9898\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fSpring Framework\u9762\u8bd5\u95ee\u9898\u7684\u5168\u90e8\u5185\u5bb9\u3002\u6211\u5e0c\u671b\u8fd9\u4e9b\u95ee\u9898\u80fd\u591f\u5728\u4f60\u5373\u5c06\u8fdb\u884c\u7684Java EE\u9762\u8bd5\u4e2d\u5e2e\u52a9\u5230\u4f60\u3002\u6211\u4f1a\u7ee7\u7eed\u6dfb\u52a0\u66f4\u591a\u95ee\u9898\u5230\u5217\u8868\u4e2d\uff0c\u53ea\u8981\u6211\u627e\u5230\u5b83\u4eec\u3002\u5982\u679c\u4f60\u77e5\u9053\u8fd8\u6709\u5176\u4ed6\u5e94\u8be5\u5305\u542b\u5728\u5217\u8868\u4e2d\u7684\u95ee\u9898\uff0c\u8bf7\u52a1\u5fc5\u5728\u8bc4\u8bba\u4e2d\u6dfb\u52a0\uff0c\u6211\u4f1a\u52a0\u5165\u5176\u4e2d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6700\u8fd1\u6211\u53d1\u5e03\u4e86\u8bb8\u591a\u5173\u4e8eSpring\u6559\u7a0b\u7684\u5e16\u5b50\u3002\u8fd9\u7bc7\u5e16\u5b50\u5c06\u5e2e\u52a9\u4f60\u901a\u8fc7\u8be6\u7ec6\u89e3\u91ca\u6838\u5fc3\u6982\u5ff5\u6765\u5e94\u5bf9Spring\u9762\u8bd5\u95ee\u9898\u3002  [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1590,1591,1593,746,1592],"class_list":["post-542","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-1590","tag-1591","tag-1593","tag-746","tag-1592"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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