{"id":40195,"date":"2023-02-10T00:12:47","date_gmt":"2024-01-16T23:48:48","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%98%a5%e5%ad%a3%e5%90%af%e5%8a%a8%e5%99%a8%e7%ac%94%e8%ae%b02\/"},"modified":"2024-04-29T13:56:16","modified_gmt":"2024-04-29T05:56:16","slug":"%e6%98%a5%e5%ad%a3%e5%90%af%e5%8a%a8%e5%99%a8%e7%ac%94%e8%ae%b02","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%98%a5%e5%ad%a3%e5%90%af%e5%8a%a8%e5%99%a8%e7%ac%94%e8%ae%b02\/","title":{"rendered":"\u6625\u5b63\u542f\u52a8\u5668\u7b14\u8bb0(2)"},"content":{"rendered":"

\u76ee\u6807, \u76ee\u7684\u5730,\u610f\u56fe<\/h1>\n

\u4e1a\u52a1\u6548\u7387\u63d0\u5347<\/p>\n

\u4f9d\u8d56\u6ce8\u5165\uff08DI\uff09\u5bb9\u5668\u662f\u4ec0\u4e48<\/h1>\n

\u7528\u4e00\u53e5\u8bdd\u6765\u8bf4\uff0c\u5b83\u88ab\u7ffb\u8bd1\u4e3a”\u4f9d\u8d56\u6ce8\u5165”\uff0c\u5b83\u6307\u7684\u662f\u4ece\u5916\u90e8\u6ce8\u5165\u5b9e\u4f8b\u800c\u4e0d\u662f\u5728\u7a0b\u5e8f\u4e2d\u521b\u5efa\u5b9e\u4f8b\u3002<\/p>\n

\u5728\u7a0b\u5e8f\u4e2d\u4f7f\u7528new\u64cd\u4f5c\u7b26\u6765\u521b\u5efa\u5b9e\u4f8b\uff0c\u800c\u662f\u53ef\u4ee5\u5728\u5916\u90e8\u529f\u80fd\u4e2d\u521b\u5efa\u5e76\u4f7f\u7528\u5b9e\u4f8b<\/p>\n

SpringBoot\u91c7\u7528\u4f9d\u8d56\u6ce8\u5165\uff08DI\uff09\u7684\u8bbe\u8ba1\uff0c\u53ef\u4ee5\u51cf\u5c11\u4ee3\u7801\u7684\u4f9d\u8d56\u5173\u7cfb\u3002<\/p>\n

\u4f5c\u4e3a\u7c7b\u5b9e\u4f8b\u7684Bean\u88ab\u4fdd\u5b58\u5728DI\u5bb9\u5668\u4e2d\u3002<\/p>\n

SpringBoot\u7684\u7c7b\u4e4b\u95f4\u7684\u8c03\u7528\u7b49\u53ef\u4ee5\u901a\u8fc7\u83b7\u53d6DI\u5bb9\u5668\u4e2d\u6ce8\u518c\u7684Bean\u6765\u6267\u884c\u3002<\/p>\n

\u5e38\u89c4Bean\u7684\u6ce8\u518c\u65b9\u6cd5\u6709\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\u3002<\/p><\/blockquote>\n

    \n
  1. \n
      \u5728\u65b9\u6cd5\u4e0a\u4f7f\u7528@Bean\u6ce8\u89e3\uff0c\u5728\u8fd4\u56de\u503c\u6307\u5b9a\u7684\u7c7b\u5c06\u4f5c\u4e3a\u5355\u4f8b\u6ce8\u518c\u5230DI\u5bb9\u5668\u4e2d\u3002<\/ol>\n<\/li>\n<\/ol>\n

       <\/p>\n

        \n
      1. \n
          \u5728\u60f3\u8981\u6ce8\u518c\u4e3aBean\u7684\u7c7b\u4e0a\u4f7f\u7528@Component\u6ce8\u89e3\u3002\u8be5\u7c7b\u7684\u5355\u4f8b\u5c06\u88ab\u6ce8\u518c\u5230DI\u5bb9\u5668\u4e2d\u3002<\/ol>\n<\/li>\n<\/ol>\n

           <\/p>\n

            \u4ec5\u901a\u8fc7\u6dfb\u52a0@RestController\u6216@Configuration\u7b49\u58f0\u660e\uff0c\u5c31\u53ef\u4ee5\u5c06\u8be5\u7c7b\u6ce8\u518c\u4e3aBean\u3002<\/ol>\n

            \u5728Spring Boot\u542f\u52a8\u65f6\uff0c\u5c06DI\u5bb9\u5668\u7684\u8bfb\u53d6\u76ee\u6807\u6307\u5b9a\u4e3a@ComponentScan\u4e0b\u9762\u7684\u5305\u3002<\/p><\/blockquote>\n

            @SpringBootApplication<\/span>\r\n\/* demo.service\u3068demo.domain\u4ee5\u4e0b\u306e\u3046\u3061\u3001@component\u3084DI\u767b\u9332\u7528\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u304c\r\n\u4ed8\u4e0e\u3055\u308c\u3066\u3044\u308b\u30af\u30e9\u30b9\/\u30e1\u30bd\u30c3\u30c9\u3092DI\u30b3\u30f3\u30c6\u30ca\u306bBean\u767b\u9332\u3059\u308b\u3002 *\/<\/span>\r\n@ComponentScan<\/span>(<\/span>\r\n        scopedProxy<\/span> =<\/span> ScopedProxyMode<\/span>.<\/span>TARGET_CLASS<\/span>,<\/span>\r\n        basePackages<\/span> =<\/span> {<\/span>\"demo.service\"<\/span>,<\/span>\"demo.domain\"<\/span>}<\/span>\r\n        )<\/span>\r\npublic<\/span> class<\/span> SBDataBaseDemoApplication<\/span> {<\/span>\r\n\r\n    public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>)<\/span> {<\/span>\r\n        SpringApplication<\/span>.<\/span>run<\/span>(<\/span>SBDataBaseDemoApplication<\/span>.<\/span>class<\/span>,<\/span> args<\/span>);<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
            \u4e3b\u8981\u7684DI\u6ce8\u91ca\u5bf9\u8c61<\/h1>\n
            @Controller \u7528\u4e8e\u63a7\u5236\u5668\u5c42\u7684\u7c7b\u3002
            \n@RestController \u7528\u4e8eWebAPI\u7684\u63a7\u5236\u5668\u5c42\u7684\u7c7b\u3002\u662f@Controller\u548c@ResponseBody\u7684\u7ec4\u5408\u3002
            \n@Service \u7528\u4e8e\u670d\u52a1\u5c42\u7684\u7c7b\u3002\u4e3b\u8981\u7528\u4e8e\u6267\u884c\u4e1a\u52a1\u903b\u8f91\u7684\u7c7b\u3002
            \n@Repository \u7528\u4e8e\u6570\u636e\u5c42\u7684\u7c7b\u3002\u4e3b\u8981\u7528\u4e8e\u8bbf\u95ee\u6570\u636e\u5e93\u7684\u7c7b\u3002
            \n@Component \u9664\u4e0a\u8ff0\u5916\uff0c\u8fd8\u53ef\u7528\u4e8e\u4f9d\u8d56\u6ce8\u5165\u7684\u7c7b\u3002<\/p>\n
            \"image.png\"<\/div>\n
            \u8bf7\u53c2\u9605<\/h1>\n
            \u6625\u5929\u7684\u91cd\u70b9<\/p><\/blockquote>\n
            \u8bf7\u63d0\u4f9b\u4e00\u4e2a\u60a8\u6240\u9700\u7684\u9009\u9879\u6765\u5c06\u4ee5\u4e0b\u5185\u5bb9\u6539\u5199\u6210\u4e2d\u6587:
            \nhttps:\/\/atuweb.net\/201509_spring_framework_good_points\/<\/p>\n
            \u7528Spring Boot\u521b\u5efaRESTful Web Service<\/p><\/blockquote>\n
            \u4ee5\u4e0b\u662f\u4e2d\u6587\u94fe\u63a5\uff0c\u8bf7\u53c2\u9605\uff1a
            \n