{"id":39630,"date":"2023-07-10T10:40:46","date_gmt":"2023-09-29T00:06:28","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%90%86%e8%a7%a3%e5%a6%82%e4%bd%95%e5%a4%84%e7%90%86spring-boot%e7%9a%84%e5%a4%96%e9%83%a8%e9%85%8d%e7%bd%ae%e5%80%bc%e3%80%82\/"},"modified":"2024-04-30T12:51:42","modified_gmt":"2024-04-30T04:51:42","slug":"%e7%90%86%e8%a7%a3%e5%a6%82%e4%bd%95%e5%a4%84%e7%90%86spring-boot%e7%9a%84%e5%a4%96%e9%83%a8%e9%85%8d%e7%bd%ae%e5%80%bc%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%90%86%e8%a7%a3%e5%a6%82%e4%bd%95%e5%a4%84%e7%90%86spring-boot%e7%9a%84%e5%a4%96%e9%83%a8%e9%85%8d%e7%bd%ae%e5%80%bc%e3%80%82\/","title":{"rendered":"\u7406\u89e3\u5982\u4f55\u5904\u7406Spring Boot\u7684\u5916\u90e8\u914d\u7f6e\u503c"},"content":{"rendered":"<p>\u6211\u60f3\u4ecb\u7ecd\u4e00\u4e0b\u672c\u6b21\u5185\u5bb9\uff0c\u5373Spring Boot\u5982\u4f55\u5904\u7406\u5916\u90e8\u914d\u7f6e\u503c\uff08\u5373\u5728\u5c5e\u6027\u6587\u4ef6\u3001JVM\u7cfb\u7edf\u5c5e\u6027\u3001\u73af\u5883\u53d8\u91cf\u7b49\u4e2d\u5b9a\u4e49\u7684\u914d\u7f6e\u503c\uff09\u3002\u5728\u4e4b\u524d\u4ecb\u7ecd\u7684\u201c\u7406\u89e3Spring Boot\u7684\u81ea\u52a8\u914d\u7f6e\u673a\u5236\u201d\u4e2d\uff0c\u8fd8\u652f\u6301\u6839\u636e\u6761\u4ef6\u5f15\u7528\u5916\u90e8\u914d\u7f6e\u503c\u7684Bean\u5b9a\u4e49\u673a\u5236\uff0c\u5e76\u4e14\u53ef\u4ee5\u4ece\u5404\u4e2a\u81ea\u52a8\u914d\u7f6e\u7684\u914d\u7f6e\u7c7b\u4e2d\u5f15\u7528\u5916\u90e8\u914d\u7f6e\u503c\u5e76\u8fdb\u884cBean\u5b9a\u4e49\uff01<\/p>\n<h1>\u524d\u63d0\u7248\u672c<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Spring Boot 3.1.1 (1.4.1.BUILD-SNAPSHOT\u21922.4.5)<\/ul>\n<\/li>\n<\/ul>\n<p>Spring Framework 6.0.10 (4.3.3.BUILD-SNAPSHOT\u21925.3.6)<\/p>\n<div>\u53d8\u66f4\u8bb0\u5f55<br \/>\n[2023\/6\/25]<br \/>\n\u7531\u4e8e\u6295\u7a3f\u5df2\u7ecf\u6301\u7eed\u7ea67\u5e74\u7684\u56fa\u5b9a\u8bbf\u95ee\u91cf\uff0c\u56e0\u6b64\u5c06\u5185\u5bb9\u66f4\u65b0\u4e3a\u6700\u65b0\u7684Spring\uff08Spring Boot\uff09\u7248\u672c\u3002\u6b64\u5916\uff0c\u8fd8\u6dfb\u52a0\u4e86\u4ee5\u4e0b\u90e8\u5206\u4ee5\u53cd\u6620\u4e4b\u524d\u672a\u80fd\u5b9e\u73b0\u7684\u529f\u80fd\u6dfb\u52a0\u548c\u6539\u8fdb\u5185\u5bb9\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5e76\u672a\u5bf9\u6240\u6709\u5185\u5bb9\u8fdb\u884c\u64cd\u4f5c\u9a8c\u8bc1\uff0c\u4f46\u6211\u8ba4\u4e3a\u8fd9\u4e9b\u5185\u5bb9\u5728Spring Boot 2.7.x\u548c3.0.x\u4e2d\u4ecd\u7136\u6709\u6548\u3002- \u4f7f\u7528@DynamicPropertySource<br \/>\n&#8211; \u5305\u542b\u914d\u7f6e\u6587\u4ef6<br \/>\n&#8211; \u4f7f\u7528\u914d\u7f6e\u6811<br \/>\n&#8211; \u4f7f\u7528\u591a\u6587\u6863<\/p>\n<p>[2021\/5\/7]<br \/>\n\u7531\u4e8e\u6295\u7a3f\u5df2\u7ecf\u6301\u7eed\u7ea65\u5e74\u7684\u56fa\u5b9a\u8bbf\u95ee\u91cf\uff0c\u56e0\u6b64\u5c06\u5185\u5bb9\u66f4\u65b0\u4e3a\u6700\u65b0\u7684Spring\uff08Spring Boot\uff09\u7248\u672c\u3002\u7531\u4e8e\u5728\u6295\u7a3f\u65f6\u7684Spring Boot 1.4.x\u7cfb\u5217\u4e4b\u540e\uff0c\u5916\u90e8\u914d\u7f6e\u90e8\u5206\u8fdb\u884c\u4e86\u76f8\u5f53\u591a\u7684\u529f\u80fd\u6dfb\u52a0\u548c\u6539\u8fdb\uff0c<\/p>\n<p>\u6211\u6253\u7b97\u5c06\u66f4\u65b0\u5206\u4e3a\u4e24\u6b21\uff1a<br \/>\n&#8211; &#8220;\u6839\u636e\u7248\u672c\u5347\u7ea7\u5bf9\u5185\u5bb9\u8fdb\u884c\u4fee\u8ba2\uff08\u6700\u4f4e\u9650\u5ea6\u7684\u4fee\u6539\uff09&#8221;<br \/>\n&#8211; \u201c\u6dfb\u52a0\u529f\u80fd\u90e8\u5206\u7684\u8bf4\u660e\u201d<\/p>\n<p>\u9996\u5148\uff0c\u6211\u5c06\u8fdb\u884c\u201c\u6839\u636e\u7248\u672c\u5347\u7ea7\u5bf9\u5185\u5bb9\u8fdb\u884c\u4fee\u8ba2\u201d\u3002<\/p>\n<\/div>\n<h1>\u9700\u8981\u5c06\u5176\u4f5c\u4e3a\u5916\u90e8\u8bbe\u7f6e\u6765\u5904\u7406\u7684\u503c\u662f\u4ec0\u4e48\uff1f<\/h1>\n<p>\u5728\u521b\u5efa\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u7ecf\u5e38\u9700\u8981\u5904\u7406\u4e0d\u80fd\uff08\u6216\u4e0d\u60f3\uff09\u5728\u6e90\u4ee3\u7801\u4e2d\u8fdb\u884c\u786c\u7f16\u7801\u7684\u503c\u3002\u5177\u4f53\u800c\u8a00\uff0c\u4ee5\u4e0b\u7684\u503c\u53ef\u80fd\u88ab\u89c6\u4e3a\u5916\u90e8\u914d\u7f6e\u503c\u7684\u5019\u9009\u9879\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u306e\u63a5\u7d9a\u60c5\u5831\u306a\u3069\u306e\u74b0\u5883\u306b\u4f9d\u5b58\u3059\u308b\u5024<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u6a5f\u80fd\u8981\u4ef6\u3067\u6c7a\u3081\u3089\u308c\u305f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u52d5\u4f5c\u3092\u5909\u66f4\u3059\u308b\u305f\u3081\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u5024<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u6a5f\u80fd\u8981\u4ef6\u4e0a\u306f\u30d1\u30e9\u30e1\u30fc\u30bf\u5316\u3059\u308b\u5fc5\u8981\u306f\u306a\u3044\u3051\u3069\u30c6\u30b9\u30c8\u5bb9\u6613\u6027\u306a\u3069\u3092\u8003\u616e\u3057\u3066\u5916\u90e8\u5316\u3057\u3066\u304a\u3044\u305f\u65b9\u304c\u3088\u3044\u5024<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u6027\u80fd\u8981\u4ef6\u306b\u5fdc\u3058\u3066\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u304c\u5fc5\u8981\u306b\u306a\u308b\u4e8b\u304c\u60f3\u5b9a\u3055\u308c\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u5024<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">etc..<\/ul>\n<h1>\u83b7\u53d6\u5916\u90e8\u8bbe\u7f6e\u503c\u7684\u65b9\u6cd5<\/h1>\n<p>\u5728Spring Boot\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4efb\u4e00\u65b9\u5f0f\u83b7\u53d6\u5916\u90e8\u914d\u7f6e\u503c\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Spring Boot\u304c\u63d0\u4f9b\u3057\u3066\u3044\u308b\u300cType-safe Configuration Properties\u300d\u306e\u4ed5\u7d44\u307f\u3092\u5229\u7528\u3059\u308b \uff08\u57fa\u672c\u7684\u306b\u306f\u3053\u306e\u4ed5\u7d44\u307f\u3092\u4f7f\u3046\u306e\u304c\u304a\u52e7\u3081\u3067\u3059 \uff09<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Spring Framework\u304c\u63d0\u4f9b\u3057\u3066\u3044\u308b@Value\u3092\u4f7f\u7528\u3059\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Spring Framework\u304c\u63d0\u4f9b\u3057\u3066\u3044\u308bEnvironment\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3092\u5229\u7528\u3059\u308b<\/ul>\n<p>\u8ba9\u6211\u4eec\u5206\u522b\u7b80\u5355\u4ecb\u7ecd\u4e00\u4e0b\u83b7\u53d6\u65b9\u6cd5\u5427\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u300c@Value\u300d\u548c\u300cType-safe Configuration Properties\u300d\u5728\u529f\u80fd\u4e0a\u6709\u4e00\u4e9b\u533a\u522b\uff08\u9650\u5236\uff09\uff0c\u56e0\u6b64\u5efa\u8bae\u53c2\u8003Spring Boot\u7684\u53c2\u8003\u8d44\u6599\u3002\u5728\u4f7f\u7528\u300cType-safe Configuration Properties\u300d\u65f6\u65e0\u6cd5\u4f7f\u7528SpEL\uff0c\u6240\u4ee5\u53ea\u6709\u5728\u9700\u8981\u5728\u5c5e\u6027\u6307\u5b9a\u65f6\u4f7f\u7528SpEL\u65f6\uff0c\u624d\u9700\u8981\u4f7f\u7528\u300c@Value\u300d\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"py\">app.timezone<\/span><span class=\"p\">=<\/span><span class=\"s\">Asia\/Tokyo<\/span>\r\n<\/code><\/pre>\n<h2>\u4f7f\u7528\u7c7b\u578b\u5b89\u5168\u7684\u914d\u7f6e\u5c5e\u6027<\/h2>\n<p>\u7ed9\u5728DI\u5bb9\u5668\u4e2d\u7ba1\u7406\u7684\u7c7b\u6dfb\u52a0@ConfigurationProperties\u6ce8\u89e3\uff0c\u53ef\u4ee5\u81ea\u52a8\u5c06\u914d\u7f6e\u503c\uff08\u5373\u201cprefix\u5c5e\u6027\u6307\u5b9a\u7684\u524d\u7f00 + &#8216;.&#8217; + \u5c5e\u6027\u540d\u201d\u7684\u503c\uff09\u6ce8\u5165\u5230\u7c7b\u7684\u5c5e\u6027\u4e2d\u3002\u5982\u679c\u60f3\u8981\u8bbe\u7f6e\u9ed8\u8ba4\u503c\uff0c\u8bf7\u6307\u5b9a\u5c5e\u6027\u7684\u521d\u59cb\u503c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nd\">@ConfigurationProperties<\/span><span class=\"o\">(<\/span><span class=\"s\">\"app\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">AppProperties<\/span> <span class=\"o\">{<\/span>\r\n\r\n  <span class=\"kd\">private<\/span> <span class=\"nc\">TimeZone<\/span> <span class=\"n\">timezone<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">TimeZone<\/span><span class=\"o\">.<\/span><span class=\"na\">getTimeZone<\/span><span class=\"o\">(<\/span><span class=\"s\">\"UTC\"<\/span><span class=\"o\">);<\/span> <span class=\"c1\">\/\/ \u2190 \"app.timezone\"\u306e\u8a2d\u5b9a\u5024\u304c\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3055\u308c\u308b<\/span>\r\n\r\n  <span class=\"c1\">\/\/ ... getter\/setter<\/span>\r\n\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">com.example<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.SpringApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.autoconfigure.SpringBootApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.context.properties.ConfigurationPropertiesScan<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"nd\">@ConfigurationPropertiesScan<\/span> <span class=\"c1\">\/\/ @ConfigurationProperties\u304c\u4ed8\u4e0e\u3055\u308c\u305f\u30af\u30e9\u30b9\u3092\u30b9\u30ad\u30e3\u30f3\u3057\u3066DI\u30b3\u30f3\u30c6\u30ca\u306b\u767b\u9332\u3059\u308b<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">SpringBootPropertiesDemoApplication<\/span> <span class=\"o\">{<\/span>\r\n\r\n  <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"nc\">SpringApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">run<\/span><span class=\"o\">(<\/span><span class=\"nc\">SpringBootPropertiesDemoApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">,<\/span> <span class=\"n\">args<\/span><span class=\"o\">);<\/span>\r\n  <span class=\"o\">}<\/span>\r\n\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u8fd9\u79cd\u65b9\u6cd5\u4e5f\u5728Spring Boot\u7684AutoConfigure\u4e2d\u4f7f\u7528\u3002<\/p>\n<div>@ConfigurationPropertiesScan \u662f\u5728Spring Boot 2.2\u4e2d\u65b0\u589e\u52a0\u7684\u6ce8\u89e3\u3002<\/div>\n<h2>@Value\u7684\u4f7f\u7528<\/h2>\n<p>\u4f7f\u7528@Value(${\u8bbe\u7f6e\u540d:\u9ed8\u8ba4\u503c})\u7684\u683c\u5f0f\u5728DI\u5bb9\u5668\u4e2d\u7ba1\u7406\u7684\u7c7b\u7684\u5b57\u6bb5\u3001setter\u65b9\u6cd5\u548c\u6784\u9020\u51fd\u6570\u53c2\u6570\u7b49\u4e0a\u6307\u5b9a\u65f6\uff0c\u4f1a\u6ce8\u5165\u6307\u5b9a\u7684\u8bbe\u7f6e\u503c\u3002\u9ed8\u8ba4\u503c\u662f\u53ef\u9009\u7684\uff0c\u4f46\u662f\u5982\u679c\u5728\u672a\u6307\u5b9a\u9ed8\u8ba4\u503c\u7684\u60c5\u51b5\u4e0b\u6ca1\u6709\u6307\u5b9a\u8bbe\u7f6e\u503c\uff0c\u5c06\u4f1a\u51fa\u9519\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nd\">@Component<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">AppProperties<\/span> <span class=\"o\">{<\/span>\r\n\r\n  <span class=\"nd\">@Value<\/span><span class=\"o\">(<\/span><span class=\"s\">\"${app.timezone:UTC}\"<\/span><span class=\"o\">)<\/span> \r\n  <span class=\"kd\">private<\/span> <span class=\"nc\">TimeZone<\/span> <span class=\"n\">timezone<\/span><span class=\"o\">;<\/span> <span class=\"c1\">\/\/ \u2190 \"app.timezone\"\u306e\u8a2d\u5b9a\u5024\u304c\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3055\u308c\u308b<\/span>\r\n\r\n  <span class=\"c1\">\/\/ ... getter\/setter<\/span>\r\n\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<h2>\u4f7f\u7528Environment\u63a5\u53e3<\/h2>\n<p>\u5916\u90e8\u8bbe\u5b9a\u503c\u53ef\u4ee5\u901a\u8fc7Spring Framework\u63d0\u4f9b\u7684Environment\u63a5\u53e3\u7684\u65b9\u6cd5\u8fdb\u884c\u83b7\u53d6\u3002\u6211\u8ba4\u4e3a\u57fa\u672c\u4e0a\u4e0d\u4f1a\u4f7f\u7528\u8fd9\u79cd\u65b9\u5f0f\uff0c\u4f46\u5982\u679c\u4f60\u60f3\u5728\u7a0b\u5e8f\u5185\u52a8\u6001\u5730\u5207\u6362\u83b7\u53d6\u6765\u6e90\uff08\u8bbe\u7f6e\u540d\u79f0\uff09\u7684\u4f7f\u7528\u65b9\u5f0f\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u8fd9\u79cd\u65b9\u6cd5\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nd\">@Service<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">MyService<\/span> <span class=\"o\">{<\/span>\r\n  <span class=\"kd\">private<\/span> <span class=\"kd\">static<\/span> <span class=\"kd\">final<\/span> <span class=\"nc\">TimeZone<\/span> <span class=\"no\">DEFAULT_TIMEZONE<\/span><span class=\"o\">=<\/span> <span class=\"nc\">TimeZone<\/span><span class=\"o\">.<\/span><span class=\"na\">getTimeZone<\/span><span class=\"o\">(<\/span><span class=\"s\">\"UTC\"<\/span><span class=\"o\">);<\/span>\r\n  <span class=\"kd\">private<\/span> <span class=\"kd\">final<\/span> <span class=\"nc\">Environment<\/span> <span class=\"n\">environment<\/span><span class=\"o\">;<\/span>\r\n  <span class=\"kd\">public<\/span> <span class=\"nf\">MyService<\/span><span class=\"o\">(<\/span><span class=\"nc\">Environment<\/span> <span class=\"n\">environment<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span> <span class=\"c1\">\/\/ Environment\u3092\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3<\/span>\r\n    <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">environment<\/span> <span class=\"o\">=<\/span> <span class=\"n\">environment<\/span><span class=\"o\">;<\/span>\r\n  <span class=\"o\">}<\/span>\r\n  <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">printApplicationManagedTimezone<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"nc\">TimeZone<\/span> <span class=\"n\">timezone<\/span> <span class=\"o\">=<\/span> <span class=\"n\">environment<\/span><span class=\"o\">.<\/span><span class=\"na\">getProperty<\/span><span class=\"o\">(<\/span><span class=\"s\">\"app.timezone\"<\/span><span class=\"o\">,<\/span> <span class=\"nc\">TimeZone<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">,<\/span> <span class=\"no\">DEFAULT_TIMEZONE<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"n\">timezone<\/span><span class=\"o\">);<\/span>\r\n  <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<h1>\u6307\u5b9a\u5916\u90e8\u8bbe\u5b9a\u503c\u7684\u65b9\u6cd5<\/h1>\n<p>\u4ee5\u4e0b\u662f\u5916\u90e8\u914d\u7f6e\u503c\u7684\u4e3b\u8981\u6307\u5b9a\u65b9\u6cd5\uff08\u6309\u4f18\u5148\u7ea7\u9ad8\u4f4e\u6392\u5217\uff09\u7684\u4ecb\u7ecd\u3002\u5bf9\u4e8e\u6211\u4e2a\u4eba\u8ba4\u4e3a\u53ef\u80fd\u4e0d\u4f1a\u4f7f\u7528\u7684\u65b9\u6cd5\uff0c\u6211\u5c06\u7701\u7565\u89e3\u91ca\u3002\uff08\u6709\u5173\u652f\u6301\u7684\u6307\u5b9a\u65b9\u6cd5\u7684\u5168\u90e8\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605Spring Boot\u7684\u53c2\u8003\u8d44\u6599\uff09<\/p>\n<div>\n<div class=\"post-table\">\u6307\u5b9a\u65b9\u6cd5\u8aac\u660eDeveloper tools\u7528\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb<a href=\"https:\/\/docs.spring.io\/spring-boot\/docs\/current\/reference\/html\/using.html#using.devtools.globalsettings\" target=\"_blank\" rel=\"nofollow noopener\">Spring Boot Developer tools<\/a>\u7528\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb(<code>~\/.config\/spring-boot\/spring-boot-devtools.properties<\/code>)\u306b\u300c<code>\u8a2d\u5b9a\u540d=\u5024<\/code>\u300d\u306e\u5f62\u5f0f\u3067\u6307\u5b9a\u3059\u308b\u3002\uff08Spring Boot Developer tools\u3092\u9069\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306e\u307f\uff09<code>@TestPropertySource<\/code><code>@TestPropertySource<\/code>\uff08\u30c6\u30b9\u30c8\u7528\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb or \u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u5c5e\u6027\u5024\uff09\u306b\u300c<code>\u8a2d\u5b9a\u540d=\u5024<\/code>\u300d\u306e\u5f62\u5f0f\u3067\u6307\u5b9a\u3059\u308b\u3002\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u5185\u3067\u8a2d\u5b9a\u5024\u3092\u6307\u5b9a\u3057\u305f\u3044\u5834\u5408\u306b\u5229\u7528\u3002<code>@DynamicPropertySource<\/code>\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u5185\u306b<a href=\"https:\/\/docs.spring.io\/spring-boot\/docs\/current\/reference\/html\/features.html#features.testing.testcontainers.dynamic-properties\" target=\"_blank\" rel=\"nofollow noopener\"><code>@DynamicPropertySource<\/code>\u3092\u4ed8\u4e0e\u3057\u305fstatic\u30e1\u30bd\u30c3\u30c9<\/a>\u3092\u7528\u610f\u3057\u3001\u305d\u306e\u30e1\u30bd\u30c3\u30c9\u5185\u3067\u52d5\u7684\u306b\u5024\u3092\u8a2d\u5b9a\u3059\u308b\u3002\u3053\u308c\u306fTestcontainers\u306a\u3069\u3068\u306e\u63a5\u7d9a\u60c5\u5831\u3092\u5b9f\u884c\u6642\u306b\u53d6\u5f97\u3057\u3066Spring Boot\u306e\u8a2d\u5b9a\u5024\u306b\u53cd\u6620\u3057\u305f\u3044\u5834\u5408\u306b\u4f7f\u3048\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002\uff08Spring Boot 3.1\u3088\u308a<a href=\"https:\/\/docs.spring.io\/spring-boot\/docs\/current\/reference\/html\/features.html#features.testing.testcontainers.service-connections\" target=\"_blank\" rel=\"nofollow noopener\">Service Connections<\/a>\u3068\u547c\u3070\u308c\u308b\u4ed5\u7d44\u307f\u304c\u5c0e\u5165\u3055\u308c\u305f\u305f\u3081\u3001Testcontainers\u3092\u4f7f\u3063\u305f\u30c6\u30b9\u30c8\u3067<code>@DynamicPropertySource<\/code>\u3092\u4f7f\u3046\u5fc5\u8981\u306f\u306a\u304f\u306a\u3063\u3066\u3044\u307e\u3059\uff09<code>@SpringBootTest<\/code><code>@SpringBootTest<\/code>(<code>@XxxxTest<\/code>)\u306e<code>properties<\/code>\u5c5e\u6027\u306b\u300c<code>\u8a2d\u5b9a\u540d=\u5024<\/code>\u300d\u306e\u5f62\u5f0f\u3067\u6307\u5b9a\u3059\u308b\u3002\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u5185\u3067\u8a2d\u5b9a\u5024\u3092\u6307\u5b9a\u3057\u305f\u3044\u5834\u5408\u306b\u5229\u7528\u3002\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u6570\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u6570\u306b\u300c<code>--\u8a2d\u5b9a\u540d=\u5024<\/code>\u300d\u306e\u5f62\u5f0f\u3067\u6307\u5b9a\u3059\u308b\u3002JSON\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d7\u30ed\u30d1\u30c6\u30a3\u74b0\u5883\u5909\u6570\u300c<code>SPRING_APPLICATION_JSON<\/code>\u300d\uff08\u30d7\u30ed\u30d1\u30c6\u30a3\u540d\u300c<code>spring.application.json<\/code>\u300d\uff09\u306bJSON\u69cb\u9020\u3067\u8a2d\u5b9a\u540d\u3068\u8a2d\u5b9a\u5024\u3092\u6307\u5b9a\u3059\u308bJVM\u306e\u30b7\u30b9\u30c6\u30e0\u30d7\u30ed\u30d1\u30c6\u30a3JVM\u306e\u8d77\u52d5\u5f15\u6570\u306b\u300c<code>-D\u8a2d\u5b9a\u540d=\u5024<\/code>\u300d\u306e\u5f62\u5f0f\u3067\u6307\u5b9a\u3059\u308b\u3002OS\u306e\u74b0\u5883\u5909\u6570OS\u306e\u74b0\u5883\u5909\u6570\u306b\u300c<code>\u8a2d\u5b9a\u540d=\u5024<\/code>\u300d\u306e\u5f62\u5f0f\u3067\u6307\u5b9a\u3059\u308b\u3002Spring Boot\u5c02\u7528\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30ebSpring Boot\u5c02\u7528\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\/YAML\u30d5\u30a1\u30a4\u30eb\u306b\u300c<code>\u8a2d\u5b9a\u540d=\u5024<\/code>\u300d\u306e\u5f62\u5f0f\u3067\u6307\u5b9a\u3059\u308b\u3002<code>@PropertySource<\/code><code>@PropertySource<\/code>\u306b\u6307\u5b9a\u3057\u305f\u4efb\u610f\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306b\u300c<code>\u8a2d\u5b9a\u540d=\u5024<\/code>\u300d\u306e\u5f62\u5f0f\u3067\u6307\u5b9a\u3059\u308b\u3002<\/div>\n<\/div>\n<div>\u5982\u679c\u4ee5war\u7684\u5f62\u5f0f\u90e8\u7f72\uff0c\u53ef\u4ee5\u5728JNDI\u3001servlet\u5bb9\u5668\u53c2\u6570\u548cservlet\u521d\u59cb\u5316\u53c2\u6570\u4e2d\u6307\u5b9a\u5c5e\u6027\u503c\uff0c\u4f46\u8003\u8651\u5230war\u90e8\u7f72\u7684\u60c5\u51b5\u5e76\u4e0d\u5e38\u89c1\uff0c\u672c\u7bc7\u6587\u7ae0\u4e0d\u8be6\u7ec6\u8bf4\u660e\u3002<\/div>\n<h2>\u5f00\u53d1\u8005\u5de5\u5177\u7684\u5c5e\u6027\u6587\u4ef6\uff08Developer tools\u7684\u5c5e\u6027\u6587\u4ef6\uff09<\/h2>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u4f7f\u7528Spring Boot\u5f00\u53d1\u5de5\u5177\uff0c\u60a8\u53ef\u4ee5\u5728\u64cd\u4f5c\u7cfb\u7edf\u7528\u6237\u7684\u4e3b\u76ee\u5f55\u4e0b\u7684&#8221;~\/.config\/spring-boot\/spring-boot-devtools.properties&#8221;\u6587\u4ef6\u4e2d\u6307\u5b9a\u6bcf\u4e2a\u5f00\u53d1\u8005\u7684\u914d\u7f6e\u503c\u3002<br \/>\n\u8bf7\u6ce8\u610f\uff0c\u8fd9\u4e2a\u5c5e\u6027\u6587\u4ef6\u5e94\u53ea\u6307\u5b9a\u4e0e\u5e94\u7528\u7a0b\u5e8f\u7684\u529f\u80fd\u6027\u64cd\u4f5c\u89c4\u8303\u65e0\u5173\u7684\u914d\u7f6e\u503c\uff08\u4f8b\u5982\u65e5\u5fd7\u7ea7\u522b\uff09\u3002\u5426\u5219\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5728\u60a8\u7684\u73af\u5883\u4e2d\u6b63\u5e38\u5de5\u4f5c\u4f46\u5728\u5176\u4ed6\u73af\u5883\u4e2d\u65e0\u6cd5\u5de5\u4f5c\u7684\u95ee\u9898\u53d1\u751f\u3002<\/p>\n<div>\u4e3a\u4e86\u786e\u4fdd\u4e0e\u4e4b\u524d\u7684\u7248\u672c\u517c\u5bb9\u6027\uff0c\u7cfb\u7edf\u4f1a\u68c0\u67e5\u662f\u5426\u5b58\u5728&#8221;~\/.config\/spring-boot\/spring-boot-devtools.properties&#8221;\u6587\u4ef6\uff0c\u5982\u679c\u4e0d\u5b58\u5728\uff0c\u5219\u4f1a\u8bfb\u53d6&#8221;~\/.spring-boot-devtools.properties&#8221;\u6587\u4ef6\u3002<\/div>\n<h2>\u4f7f\u7528@SpringBootTest\u7684properties\u5c5e\u6027<\/h2>\n<p>\u5982\u679c\u53ea\u60f3\u5728\u7279\u5b9a\u7684\u6d4b\u8bd5\u6848\u4f8b\u7c7b\u4e2d\u66f4\u6539\u8bbe\u5b9a\u503c\uff0c\u53ef\u4ee5\u76f4\u63a5\u5728@SpringBootTest\u7684properties\u5c5e\u6027\u4e2d\u6307\u5b9a\u8bbe\u5b9a\u503c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\">\/\/ ...<\/span>\r\n<span class=\"nd\">@SpringBootTest<\/span><span class=\"o\">(<\/span><span class=\"n\">properties<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"app.timezone=Asia\/Tokyo\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">IntegrationTests<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"c1\">\/\/ ...<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<div>\n<p>@JdbcTest\u7b49\u6ce8\u89e3\u652f\u6301\u7684properties\u5c5e\u6027\u4e5f\u662f\u76f8\u540c\u5904\u7406\u3002<\/p>\n<p>\u6709\u5173\u5177\u4f53\u6ce8\u89e3\uff0c\u8bf7\u53c2\u8003Spring Boot\u7684\u53c2\u8003\u624b\u518c\u3002<\/p>\n<\/div>\n<h2>@TestPropertySource \u7684\u4f7f\u7528<\/h2>\n<p>\u5982\u679c\u60a8\u5e0c\u671b\u5728\u591a\u4e2a\u6d4b\u8bd5\u7528\u4f8b\u7c7b\u4e2d\u5171\u4eab\u6d4b\u8bd5\u8bbe\u7f6e\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528\u5c5e\u6027\u6587\u4ef6\u6765\u5b9e\u73b0\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\">\/\/ ...<\/span>\r\n<span class=\"nd\">@TestPropertySource<\/span><span class=\"o\">(<\/span><span class=\"n\">locations<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"\/test.properties\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">IntegrationTests<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"c1\">\/\/ ...<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"py\">app.timezone<\/span><span class=\"p\">=<\/span><span class=\"s\">Asia\/Tokyo<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u53ea\u60f3\u5728\u7279\u5b9a\u7684\u6d4b\u8bd5\u7528\u4f8b\u7c7b\u4e2d\u66f4\u6539\u8bbe\u7f6e\u503c\uff0c\u53ef\u4ee5\u76f4\u63a5\u5728properties\u5c5e\u6027\u4e2d\u6307\u5b9a\u8bbe\u7f6e\u503c\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u524d\u9762\u63d0\u5230\u7684@SpringBootTest\u7684properties\u5c5e\u6027\u6765\u66ff\u4ee3\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\">\/\/ ...<\/span>\r\n<span class=\"nd\">@TestPropertySource<\/span><span class=\"o\">(<\/span><span class=\"n\">properties<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"app.timezone=Asia\/Tokyo\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">IntegrationTests<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"c1\">\/\/ ...<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u8bf7\u67e5\u770bSpring Framework\u53c2\u8003\u6587\u6863\u4ee5\u83b7\u53d6\u6709\u5173@TestPropertySource\u7684\u8be6\u7ec6\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n<h2>\u5728\u4e2d\u56fd\u8bed\u5883\u4e2d\uff0c\u4f7f\u7528@DynamicPropertySource<\/h2>\n<p>\u4f7f\u7528Spring Boot 3.0\u4e4b\u524d\u7684\u7248\u672c\u8fdb\u884c\u6d4b\u8bd5\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528Testcontainers\u3002\u5982\u679c\u60f3\u8981\u5728\u6d4b\u8bd5\u8fd0\u884c\u65f6\u5c06\u7b2c\u4e09\u65b9\u670d\u52a1\u6216\u81ea\u5b9a\u4e49\u7684\u6a21\u62df\u529f\u80fd\u7684\u8fde\u63a5\u4fe1\u606f\u8bc6\u522b\u4e3aSpring Boot\u7684\u914d\u7f6e\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528DynamicPropertySource\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nd\">@SpringBootTest<\/span>\r\n<span class=\"kd\">class<\/span> <span class=\"nc\">MyIntegrationTests<\/span> <span class=\"o\">{<\/span>\r\n\r\n  <span class=\"kd\">static<\/span> <span class=\"nc\">MockTcpServer<\/span> <span class=\"n\">mockTcpServer<\/span><span class=\"o\">;<\/span>\r\n\r\n  <span class=\"nd\">@BeforeAll<\/span>\r\n  <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">setupMockServer<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"c1\">\/\/ port=0\u306e\u5834\u5408\u306f\u7a7a\u304d\u30dd\u30fc\u30c8\u3067\u8d77\u52d5<\/span>\r\n    <span class=\"n\">mockTcpServer<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">MockTcpServer<\/span><span class=\"o\">(<\/span><span class=\"mi\">0<\/span><span class=\"o\">);<\/span>\r\n  <span class=\"o\">}<\/span>\r\n\r\n  <span class=\"c1\">\/\/ ...<\/span>\r\n\r\n  <span class=\"nd\">@DynamicPropertySource<\/span>\r\n  <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">mockTcpServerProperties<\/span><span class=\"o\">(<\/span><span class=\"nc\">DynamicPropertyRegistry<\/span> <span class=\"n\">registry<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"c1\">\/\/ MockTcpServer\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u305f\u30dd\u30fc\u30c8\u756a\u53f7\u3092\u8a2d\u5b9a\u5024\u3068\u3057\u3066\u8ffd\u52a0<\/span>\r\n    <span class=\"n\">registry<\/span><span class=\"o\">.<\/span><span class=\"na\">add<\/span><span class=\"o\">(<\/span><span class=\"s\">\"external.tcp-server.port\"<\/span><span class=\"o\">,<\/span> <span class=\"nl\">mockTcpServer:<\/span><span class=\"o\">:<\/span><span class=\"n\">getPort<\/span><span class=\"o\">);<\/span>\r\n  <span class=\"o\">}<\/span>\r\n\r\n  <span class=\"nd\">@Test<\/span>\r\n  <span class=\"kt\">void<\/span> <span class=\"nf\">myTest<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"c1\">\/\/ ...<\/span>\r\n  <span class=\"o\">}<\/span>\r\n\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<div>\u5982\u679c\u60a8\u5728Spring Boot 3.1\u6216\u66f4\u9ad8\u7248\u672c\u4e2d\u4f7f\u7528Testcontainers\uff0c\u5219\u4e0d\u518d\u9700\u8981\u4f7f\u7528@DynamicPropertySource\uff0c\u56e0\u4e3aSpring Boot\u63d0\u4f9b\u4e86\u4e00\u79cd\u79f0\u4e3aService Connections\u7684\u62bd\u8c61\u673a\u5236\uff0c\u7528\u4e8e\u4e0e\u4e3b\u8981\u4ea7\u54c1\u8fdb\u884c\u4ea4\u4e92\u3002<\/div>\n<h2>\u547d\u4ee4\u884c\u53c2\u6570\u7684\u4f7f\u7528\u3002<\/h2>\n<p>\u5982\u679c\u60a8\u5e0c\u671b\u5728\u5e94\u7528\u7a0b\u5e8f\u8fd0\u884c\u65f6\u66f4\u6539\u8bbe\u7f6e\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4\u884c\u53c2\u6570\u3002<\/p>\n<pre class=\"post-pre\"><code>$ java -jar xxx.jar --app.timezone=Asia\/Tokyo\r\n<\/code><\/pre>\n<div>\u4f7f\u7528@SpringBootTest\u7684args\u5c5e\u6027\u53ef\u4ee5\u5728\u6d4b\u8bd5\u4e2d\u6307\u5b9a\u7c7b\u4f3c\u4e8e\u547d\u4ee4\u884c\u53c2\u6570\u7684\u5185\u5bb9\u3002<br \/>\n\/\/ &#8230;<br \/>\n@SpringBootTest(args = &#8220;&#8211;app.timezone=\u4e9a\u6d32\/\u4e1c\u4eac&#8221;)<br \/>\npublic class IntegrationTests {<br \/>\n\/\/ &#8230;<br \/>\n}<\/div>\n<h2>JSON\u5e94\u7528\u7a0b\u5e8f\u5c5e\u6027<\/h2>\n<p>\u7531\u4e8e\u73af\u5883\u53d8\u91cf\u548c\u7cfb\u7edf\u5c5e\u6027\u5b58\u5728\u9650\u5236\uff0c\u56e0\u6b64\u53ef\u4ee5\u901a\u8fc7\u6307\u5b9a\u73af\u5883\u53d8\u91cf\u540d\u4e3a&#8221;SPRING_APPLICATION_JSON&#8221;\u6216\u5c5e\u6027\u540d\u4e3a&#8221;spring.application.json&#8221;\u7684JSON\u683c\u5f0f\u5c5e\u6027\u6765\u7ed5\u8fc7\u8fd9\u4e9b\u9650\u5236\u3002<\/p>\n<pre class=\"post-pre\"><code>$ export SPRING_APPLICATION_JSON='{\"app\":{\"timezone\":\"Asia\/Tokyo\"}}' &amp;&amp; java -jar xxx.jar\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>$ java -Dspring.application.json='{\"app\":{\"timezone\":\"Asia\/Tokyo\"}}' -jar xxx.jar\r\n<\/code><\/pre>\n<p>\u5728\u4e0a\u8ff0\u7684\u4f8b\u5b50\u4e2d\uff0c\u5b83\u5c06\u88ab\u89c6\u4e3a\u4e0e&#8221;app.timezone=Asia\/Tokyo&#8221;\u76f8\u540c\u7684\u5bf9\u5f85\u65b9\u5f0f\u3002<\/p>\n<h2>JVM\u7684\u7cfb\u7edf\u5c5e\u6027<\/h2>\n<p>\u5982\u679c\u4f60\u60f3\u5728\u5e94\u7528\u7a0b\u5e8f\u8fd0\u884c\u65f6\u66f4\u6539\u914d\u7f6e\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528JVM\u7684\u7cfb\u7edf\u5c5e\u6027\u3002\u4e0eSpring Boot\u72ec\u6709\u7684\u547d\u4ee4\u884c\u53c2\u6570\u4e0d\u540c\uff0c\u7cfb\u7edf\u5c5e\u6027\u662fJava\u6807\u51c6\u7684\u673a\u5236\u3002\u56e0\u6b64\uff0c\u5982\u679c\u60f3\u8981\u4e0eSpring Boot\u7ba1\u7406\u4e4b\u5916\u7684\u7ec4\u4ef6\u5171\u4eab\u914d\u7f6e\u503c\uff0c\u8003\u8651\u4f7f\u7528\u7cfb\u7edf\u5c5e\u6027\u53ef\u80fd\u662f\u4e00\u4e2a\u4e0d\u9519\u7684\u9009\u62e9\u3002<\/p>\n<pre class=\"post-pre\"><code>$ java -Dapp.timezone=Asia\/Tokyo -jar xxx.jar\r\n<\/code><\/pre>\n<h2>\u64cd\u4f5c\u7cfb\u7edf\u7684\u73af\u5883\u53d8\u91cf<\/h2>\n<p>\u5982\u679c\u8981\u9488\u5bf9\u6bcf\u4e2a\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\u7684\u64cd\u4f5c\u7cfb\u7edf\u7528\u6237\u66f4\u6539\u8bbe\u7f6e\u503c\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528\u64cd\u4f5c\u7cfb\u7edf\u7684\u73af\u5883\u53d8\u91cf\uff08\u7528\u6237\u73af\u5883\u53d8\u91cf\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code>$ APP_TIMEZONE=Asia\/Tokyo\r\n$ java -jar xxx.jar\r\n<\/code><\/pre>\n<p>\u5728\u73af\u5883\u53d8\u91cf\uff08\u4ee5\u533a\u5206\u7b26\u53f7\u5206\u9694\uff09\u4e2d\u6307\u5b9a\u7684\u914d\u7f6e\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u70b9\u53f7\uff08.\uff09\u6216\u8fde\u5b57\u7b26\uff08-\uff09\u5206\u9694\u7684\u540d\u79f0\u8fdb\u884c\u5f15\u7528\u3002\u4f8b\u5982\uff0c\u5728\u4e0a\u8ff0\u4f8b\u5b50\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7Spring Boot\u6307\u5b9a\u540d\u79f0\u4e3a&#8221;app.timezone&#8221;\u6216&#8221;app-timezone&#8221;\u6765\u83b7\u53d6\u503c\u3002<\/p>\n<h2>Spring Boot\u4e13\u7528\u7684\u5c5e\u6027\u6587\u4ef6<\/h2>\n<p>Spring Boot\u91c7\u7528\u4e86\u4e00\u79cd\u673a\u5236\uff0c\u53ef\u4ee5\u52a0\u8f7d\u4e13\u7528\u4e8eSpring Boot\u5e94\u7528\u7a0b\u5e8f\u7684\u5c5e\u6027\u6587\u4ef6\/YAML\u6587\u4ef6\uff08\u5982application.properties\u6216application.yml\uff09\u3002\u4e13\u7528\u4e8eSpring Boot\u5e94\u7528\u7a0b\u5e8f\u7684\u5c5e\u6027\u6587\u4ef6\/YAML\u6587\u4ef6\u7684\u7279\u70b9\u4e4b\u4e00\u662f\u53ef\u4ee5\u4e3a\u6bcf\u4e2a\u914d\u7f6e\u6587\u4ef6\u51c6\u5907\u4e0d\u540c\u7684\u5c5e\u6027\u6587\u4ef6\/YAML\u6587\u4ef6\u3002<\/p>\n<p>\u5982\u679c\u6ca1\u6709\u660e\u786e\u6307\u5b9a\u6d3b\u52a8\u914d\u7f6e\u6587\u4ef6\uff0c\u5219\u4f1a\u9ed8\u8ba4\u9690\u5f0f\u6307\u5b9a\u4e3adefault\u914d\u7f6e\u6587\u4ef6\uff0c\u5e76\u6309\u4ee5\u4e0b\u987a\u5e8f\uff08\u4f18\u5148\u987a\u5e8f\uff09\u5e94\u7528\u8bbe\u7f6e\u503c\u3002<\/p>\n<p>application-default.properties (or .yml)<\/p>\n<p>application.properties (or .yml)<\/p>\n<h3>\u6307\u5b9a\u914d\u7f6e\u6587\u4ef6\u65f6\u52a0\u8f7d\u5c5e\u6027\u6587\u4ef6<\/h3>\n<p>\u53e6\u5916\uff0c\u5982\u679c\u660e\u786e\u6307\u5b9a\u4e86\u6d3b\u52a8\u914d\u7f6e\u6587\u4ef6\uff0c\u5219\u5c5e\u6027\u6587\u4ef6\/YAML\u6587\u4ef6\u7684\u8bbe\u7f6e\u503c\u5c06\u6309\u7167\u76f8\u53cd\u7684\u987a\u5e8f\u6309\u7167\u914d\u7f6e\u6587\u4ef6\u7684\u6307\u5b9a\u987a\u5e8f\u5e94\u7528\u3002\u4f8b\u5982\uff0c\u5982\u679c\u8bbe\u7f6e\u4e3a-Dspring.profiles.active=p1,p2\uff0c\u5219\u914d\u7f6e\u503c\u5c06\u6309\u7167\u4ee5\u4e0b\u987a\u5e8f\uff08\u4f18\u5148\u987a\u5e8f\uff09\u5e94\u7528\u3002<\/p>\n<p>application-p2.properties (or .yml)<\/p>\n<p>application-p1.properties (or .yml)<\/p>\n<p>application.properties (or .yml)<\/p>\n<h3>\u5728\u5305\u542b\u914d\u7f6e\u6587\u4ef6\u65f6\u52a0\u8f7d<\/h3>\n<p>\u8fdb\u4e00\u6b65\u8bf4\uff0c\u5bf9\u4e8eSpring Boot\u4e13\u7528\u7684\u5c5e\u6027\u6587\u4ef6\/YAML\u6587\u4ef6\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u6307\u5b9a\u4ee5\u5305\u542b\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"py\">spring.profiles.include<\/span><span class=\"p\">=<\/span><span class=\"s\">default,p3<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u5305\u542b\u4e86\u914d\u7f6e\u6587\u4ef6\uff0c\u90a3\u4e48\u88ab\u5305\u542b\u7684\u5c5e\u6027\u6587\u4ef6\/YAML\u6587\u4ef6\u5c06\u88ab\u4f18\u5148\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u5047\u8bbe\u6ca1\u6709\u6307\u5b9a\u6d3b\u52a8\u914d\u7f6e\u6587\u4ef6\u7684\u60c5\u51b5\u4e0b\uff0c\u914d\u7f6e\u503c\u5c06\u6309\u4ee5\u4e0b\u987a\u5e8f\u5e94\u7528\uff1a<\/p>\n<p>application-p3.properties (or .yml)<\/p>\n<p>application-default.properties (or .yml)<\/p>\n<p>application.properties (or .yml)<\/p>\n<p>\u91cd\u70b9\u662f\uff0c\u5305\u542b\u7684\u914d\u7f6e\u6587\u4ef6\/YAML\u6587\u4ef6\u4e2d\u7684\u5c5e\u6027\u6587\u4ef6\u5c06\u4f18\u5148\u4e8e\u5305\u542b\u5b83\u7684\u6587\u4ef6\u3002\u4f8b\u5982\uff0c\u65e0\u6cd5\u8986\u76d6\u5305\u542b\u6e90\u4e2d\u6307\u5b9a\u7684\u914d\u7f6e\u503c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"py\">app.timezone<\/span><span class=\"p\">=<\/span><span class=\"s\">PST<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"py\">spring.profiles.include<\/span><span class=\"p\">=<\/span><span class=\"s\">default,p3<\/span>\r\n<span class=\"py\">app.timezone<\/span><span class=\"p\">=<\/span><span class=\"s\">Asia\/Tokyo<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0capp.timezone\u4f1a\u88ab\u5e94\u7528\u4e3aPST\u3002<br \/>\n\u5c3d\u7ba1\u76f4\u89c9\u4e0a\u53ef\u80fd\u4f1a\u5e0c\u671b\u5b83\u6210\u4e3aAsia\/Tokyo\uff0c\u4f46\u5728\u5f53\u524d\u7248\u672c\u7684Spring Boot\u4e2d\uff0c\u5b83\u4e0d\u4f1a\u88ab\u8986\u76d6\u3002 (Chinese)<\/p>\n<h3>\u5305\u542b\u5c5e\u6027\u6587\u4ef6<\/h3>\n<p>\u6839\u636e\u76ee\u7684\uff0c\u53ef\u4ee5\u63d0\u4f9b\u4efb\u610f\u7684\u5c5e\u6027\u6587\u4ef6\uff0c\u5e76\u53ef\u4ee5\u5305\u542b\u5b83\u4eec\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5728application.properties\u4e2d\u5b9a\u4e49\u9ed8\u8ba4\u8bbe\u7f6e\uff0c\u5e76\u5728\u5b58\u5728\u7528\u4e8e\u81ea\u5b9a\u4e49\u7684\u5c5e\u6027\u6587\u4ef6\u65f6\uff0c\u4f18\u5148\u4f7f\u7528\u8be5\u6587\u4ef6\u4e2d\u6307\u5b9a\u7684\u503c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"py\">app.timezone<\/span><span class=\"p\">=<\/span><span class=\"s\">Asia\/Tokyo<\/span>\r\n<span class=\"py\">spring.config.import<\/span><span class=\"p\">=<\/span><span class=\"s\">optional:timezone-custom.properties<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"py\">app.timezone<\/span><span class=\"p\">=<\/span><span class=\"s\">Asia\/Tokyo<\/span>\r\n<\/code><\/pre>\n<p>\u7531\u4e8e\u5c5e\u6027\u6587\u4ef6\u5305\u542b\u673a\u5236\u7684\u5b58\u5728\uff0c\u5728\u914d\u7f6e\u6587\u4ef6\u901a\u8fc7\u914d\u7f6e\u6587\u4ef6\u7684\u5207\u6362\u53ef\u4ee5\u5b9e\u73b0\uff0c\u4f8b\u5982 -Dspring.profiles.active=p1\uff0c\u5982\u679c\u5b58\u5728\u540d\u4e3atimezone-custom-p1.properties\u7684\u6587\u4ef6\uff0c\u5219\u5176\u4e2d\u6307\u5b9a\u7684\u914d\u7f6e\u503c\u5c06\u751f\u6548\u3002<\/p>\n<div>\u5982\u679c\u60f3\u8981\u4e0e\u57fa\u4e8eCloud\u73af\u5883\u7684\u6267\u884c\u5e73\u53f0\u63d0\u4f9b\u7684\u914d\u7f6e\u4fe1\u606f\u7ba1\u7406\u673a\u5236\uff08\u5305\u62ec\u79d8\u5bc6\u4fe1\u606f\u7ba1\u7406\u7b49\uff09\u8fdb\u884c\u8054\u52a8\uff0c\u5f53\u60f3\u8981\u8bfb\u53d6\u5b83\u4eec\u63d0\u4f9b\u7684yaml\u6587\u4ef6\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u8be5\u529f\u80fd\u3002<\/div>\n<h3>\u5c5e\u6027\u6587\u4ef6\u5b58\u50a8\u4f4d\u7f6e<\/h3>\n<p>\u5728Spring Boot\u4e2d\uff0c\u4e13\u7528\u7684\u5c5e\u6027\u6587\u4ef6\/YAML\u6587\u4ef6\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u5b58\u50a8\u5728\u4ee5\u4e0b\u4f4d\u7f6e\uff0c\u5e76\u4e14\u6839\u636e\u4ee5\u4e0b\u987a\u5e8f\u5e94\u7528\u914d\u7f6e\u503c\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5b9f\u884c\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u76f4\u4e0b\u306e\u300cconfig\u300d\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u30b5\u30d6\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\uff08file:.\/config\/*\/\uff09<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5b9f\u884c\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u76f4\u4e0b\u306e\u300cconfig\u300d\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\uff08file:.\/config\/\uff09<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5b9f\u884c\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\uff08file:.\/\uff09<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30af\u30e9\u30b9\u30d1\u30b9\u76f4\u4e0b\u306e\u300cconfig\u300d\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\uff08classpath:\/config\/\uff09<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30af\u30e9\u30b9\u30d1\u30b9\u76f4\u4e0b\uff08classpath:\/\uff09<\/ul>\n<div>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u53ef\u80fd\u7684\u4e2d\u6587\u7ffb\u8bd1\uff1a<\/p>\n<p>\u81ea\u5b9a\u4e49\u9009\u9879<br \/>\n\u60a8\u53ef\u4ee5\u901a\u8fc7\u6307\u5b9a\u4e13\u7528\u7684\u5916\u90e8\u914d\u7f6e\u503c\uff08spring.config.name\u3001spring.config.location\u3001spring.config.additional-location\uff09\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u6539\u6216\u5b58\u50a8\u76ee\u5f55\u7684\u57fa\u7840\u5c5e\u6027\u6587\u4ef6\u540d\u79f0\uff08\u9ed8\u8ba4\u4e3aapplication\uff09\u3001\u6dfb\u52a0\u76ee\u6807\u6587\u4ef6\uff08\u5982\u679c\u8981\u9488\u5bf9\u4efb\u610f\u6587\u4ef6\u6dfb\u52a0\uff09\u7b49\u64cd\u4f5c\u3002\u66f4\u8be6\u7ec6\u7684\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605&#8221;Spring Boot\u7684\u53c2\u8003\u9875\u9762&#8221;\u3002<\/p>\n<\/div>\n<h3>\u4f7f\u7528YAML\u6587\u4ef6<\/h3>\n<p>\u5728Spring Boot\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528YAML\u6587\u4ef6\u4ee3\u66ff\u5c5e\u6027\u6587\u4ef6\u3002\u76f8\u8f83\u4e8e\u5c5e\u6027\u5f62\u5f0f\uff0cYAML\u683c\u5f0f\u66f4\u9002\u5408\u8868\u793a\u6570\u636e\u7ed3\u6784\uff0c\u56e0\u6b64\u4e0eSpring Boot\u63d0\u4f9b\u7684\u201c\u7c7b\u578b\u5b89\u5168\u914d\u7f6e\u5c5e\u6027\u201d\u76f8\u517c\u5bb9\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">app<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">MyApp<\/span>\r\n<\/code><\/pre>\n<p>\u672c\u6295\u7a3f\u4e0d\u518d\u8be6\u7ec6\u4ecb\u7ecdYAML\u6587\u4ef6\u7684\u7528\u6cd5\uff0c\u5982\u679c\u8981\u4f7f\u7528YAML\u6587\u4ef6\uff0c\u8bf7\u53c2\u8003&#8221;Spring Boot\u7684\u53c2\u8003\u9875\u9762&#8221;\u3002<\/p>\n<h3>\u4f7f\u7528\u591a\u6587\u6863<\/h3>\n<p>\u4f7f\u7528\u591a\u6587\u6a94\u6a5f\u5236\uff0c\u53ef\u4ee5\u5728\u4e00\u500b\u5c6c\u6027\u6587\u4ef6\u6216YAML\u6587\u4ef6\u4e2d\u6307\u5b9a\u4e0d\u540c\u7684\u914d\u7f6e\u503c\u4f86\u8a2d\u5b9a\u4e0d\u540c\u7684\u914d\u7f6e\u6587\u4ef6\u6216\u96f2\u5e73\u53f0\u3002\u901a\u904e\u6307\u5b9a\u9810\u5148\u78ba\u5b9a\u7684\u95dc\u9375\u8a5e\u4f86\u5206\u9694\u591a\u500b\u6587\u6a94\uff0c\u7136\u5f8c\u6307\u5b9a\u555f\u7528\u8a72\u8a2d\u5b9a\u7684\u689d\u4ef6\u3002<\/p>\n<p>\u503c\u5f97\u4e00\u63d0\u7684\u662f\uff0c\u4e3a\u4e86\u542f\u7528\u8bbe\u7f6e\uff0c\u6709\u4e24\u4e2a\u5c5e\u6027\u53ef\u4f9b\u4f7f\u7528\u3002<\/p>\n<div>\n<div class=\"post-table\">\u30d7\u30ed\u30d1\u30c6\u30a3\u30ad\u30fc\u8aac\u660e<code>spring.config.activate.on-profile<\/code>\u6307\u5b9a\u3055\u308c\u305f\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3068\u4e00\u81f4\u3059\u308b\u5834\u5408\u306b\u6709\u52b9\u306b\u306a\u308b<code>spring.config.activate.on-cloud-platform<\/code>\u6307\u5b9a\u3055\u308c\u305fCloud\u74b0\u5883\u3068\u4e00\u81f4\u3057\u305f\u5834\u5408\u306b\u6709\u52b9\u306b\u306a\u308b<\/div>\n<\/div>\n<p>\u25a0\u5982\u679c\u662f\u5c5e\u6027\u6587\u4ef6\u7684\u60c5\u51b5<\/p>\n<p># &#8212;\u6216\u8005\uff01&#8212;\u5c06\u5176\u4f5c\u4e3aSpring Boot\u4e2d\u7684\u552f\u4e00\u6709\u6548\u8868\u8fbe\u5f0f\u4f7f\u7528\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"py\">app.timezone<\/span><span class=\"p\">=<\/span><span class=\"s\">UTC<\/span>\r\n<span class=\"c\">#---\r\n<\/span><span class=\"py\">app.timezone<\/span><span class=\"p\">=<\/span><span class=\"s\">Asia\/Tokyo<\/span>\r\n<span class=\"py\">spring.config.activate.on-profile<\/span><span class=\"p\">=<\/span><span class=\"s\">p1<\/span>\r\n<\/code><\/pre>\n<p>\u25a0\u5982\u679c\u662fYAML\u6587\u4ef6<\/p>\n<p>&#8212; \u8fd9\u662f\u88ab YAML \u652f\u6301\u7684\u8868\u8fbe\u65b9\u5f0f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">app<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">timezone<\/span><span class=\"pi\">:<\/span> <span class=\"s\">UTC<\/span>\r\n<span class=\"nn\">---<\/span>\r\n<span class=\"na\">app<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">timezone<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Asia\/Tokyo<\/span>\r\n<span class=\"na\">spring<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">config<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">activate<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">on-profile<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">p1\"<\/span>  \r\n<\/code><\/pre>\n<h2>Configuration Trees\u7684\u4f7f\u7528<\/h2>\n<p>Configuration Trees\u662f\u4e00\u79cd\u652f\u6301\u901a\u8fc7Cloud\u73af\u5883\u7684\u6267\u884c\u5e73\u53f0\u63d0\u4f9b\u914d\u7f6e\u4fe1\u606f\u7684\u4ee3\u8868\u6027\u65b9\u6cd5\uff0c\u5373\u5c06\u914d\u7f6e\u4fe1\u606f\u7684\u7ed3\u6784\u63d0\u4f9b\u4e3a\u6587\u4ef6\u7cfb\u7edf\u7684\u76ee\u5f55\u6811\u3002<\/p>\n<p>\u5047\u8bbe\u4ee5\u4e0b\u8fd9\u6837\u7684\u76ee\u5f55\u7ed3\u6784\u4e2d\uff0c\u5b58\u5728\u4e00\u4e2a\u5b58\u50a8\u914d\u7f6e\u503c\u7684\u6587\u4ef6\u88ab\u6302\u8f7d\u3002<\/p>\n<pre class=\"post-pre\"><code>etc\/\r\n  config\/\r\n    app\/\r\n      timezone \u2190\u3000\u8a2d\u5b9a\u5024\u304c\u683c\u7d0d\u3055\u308c\u308b\u30d5\u30a1\u30a4\u30eb\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>Asia\/Tokyo\r\n<\/code><\/pre>\n<p>\u5982\u679c\u60f3\u5728Spring Boot\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5c06\u5176\u4f5c\u4e3a\u540d\u4e3a&#8221;app.timezone&#8221;\u7684\u914d\u7f6e\u503c\u8fdb\u884c\u5904\u7406\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6307\u5b9a\u8fdb\u884c\u52a0\u8f7d\u6765\u5b9e\u73b0\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"py\">app.timezone<\/span><span class=\"p\">=<\/span><span class=\"s\">UTC<\/span>\r\n<span class=\"py\">spring.config.import<\/span><span class=\"p\">=<\/span><span class=\"s\">optional:configtree:\/etc\/config\/<\/span>\r\n<\/code><\/pre>\n<h2>\u4f7f\u7528@PropertySource<\/h2>\n<p>\u5728Spring Boot\u4e2d\uff0c\u60a8\u8fd8\u53ef\u4ee5\u4f7f\u7528Spring Framework\u63d0\u4f9b\u7684@PropertySource\u6765\u8bfb\u53d6\u4efb\u610f\u7684\u5c5e\u6027\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"nd\">@PropertySource<\/span><span class=\"o\">(<\/span><span class=\"s\">\"classpath:security.properties\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">SpringBootDemoApplication<\/span>  <span class=\"o\">{<\/span>\r\n    <span class=\"c1\">\/\/ ...<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<h2>\u4f7f\u7528\u5360\u4f4d\u7b26\u8fdb\u884c\u5c5e\u6027\u503c\u7684\u66ff\u6362<\/h2>\n<p>\u5728\u5c5e\u6027\u6587\u4ef6\u6216YAML\u6587\u4ef6\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u5360\u4f4d\u7b26\u5c06\u5916\u90e8\u914d\u7f6e\u503c\u5d4c\u5165\u5230\u5c5e\u6027\u503c\u4e2d\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"py\">app.name<\/span><span class=\"p\">=<\/span><span class=\"s\">MyApp<\/span>\r\n<span class=\"py\">app.description<\/span><span class=\"p\">=<\/span><span class=\"s\">${app.name} is a Spring Boot application<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"na\">app<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">MyApp<\/span>\r\n    <span class=\"na\">description<\/span><span class=\"pi\">:<\/span> <span class=\"s\">${app.name} is a Spring Boot application<\/span>\r\n<\/code><\/pre>\n<p>\u6b64\u5916\uff0cSpring Boot\u63d0\u4f9b\u4e86\u7528\u4e8e\u5d4c\u5165\u968f\u673a\u6570\u7684\u7279\u6b8a\u8bbe\u7f6e\u503c\uff08\u4ee5random.\u5f00\u5934\u7684\u8bbe\u7f6e\u503c\uff09\u3002\u8bf7\u67e5\u770b&#8221;Spring Boot\u7684\u53c2\u8003\u9875\u9762&#8221;\u4ee5\u83b7\u53d6\u66f4\u8be6\u7ec6\u7684\u4fe1\u606f\u3002<\/p>\n<h1>\u603b\u7ed3<\/h1>\n<p>\u8fd9\u6b21\uff0c\u6211\u4ecb\u7ecd\u4e86\u5728Spring Boot\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5904\u7406\u5916\u90e8\u914d\u7f6e\u503c\u7684\u65b9\u6cd5\u3002\u914d\u7f6e\u7ba1\u7406\u662f\u521b\u5efa\u5e94\u7528\u7a0b\u5e8f\u65f6\u7edd\u5bf9\u4e0d\u80fd\u7f3a\u5c11\u7684\u6280\u672f\u8981\u7d20\u4e4b\u4e00\u3002\u5728Spring Boot\u4e2d\uff0c\u4e0e\u6267\u884c\u73af\u5883\u76f8\u5173\u7684\u914d\u7f6e\u503c\u5e94\u88ab\u5b9a\u4e49\u5728\u5404\u4e2a\u914d\u7f6e\u6587\u4ef6\/ YAML\u6587\u4ef6\u4e2d\uff0c\u5e76\u901a\u8fc7\u5e94\u7528\u7a0b\u5e8f\u542f\u52a8\u65f6\u7684\u53c2\u6570\uff08spring.profiles.active\uff09\u6765\u5207\u6362\u4f7f\u7528\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u8fd9\u662f\u4e00\u79cd\u6807\u51c6\u7684\u7ba1\u7406\u65b9\u6cd5\u3002\u6b64\u5916\uff0c\u8fd8\u652f\u6301\u4e0e\u4e91\u73af\u5883\u4e2d\u63d0\u4f9b\u7684\u529f\u80fd\u8fdb\u884c\u96c6\u6210\uff0c\u4ee5\u9009\u62e9\u9002\u5408\u6240\u4f7f\u7528\u7684\u4e91\u73af\u5883\u7684\u6700\u4f73\u65b9\u6cd5\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u6b64\u7bc7\u6587\u7ae0\u8fd8\u6709\u4e00\u4e9b\u672a\u63d0\u53ca\u7684\u5185\u5bb9\uff0c\u5982\u679c\u60a8\u60f3\u5168\u9762\u4e86\u89e3\u7684\u8bdd\uff0c\u63a8\u8350\u9605\u8bfbSpring Boot\u7684\u53c2\u8003\u9875\u9762\u3002<\/p>\n<ul class=\"post-ul\">https:\/\/docs.spring.io\/spring-boot\/docs\/current\/reference\/html\/features.html#features.external-config<\/ul>\n<h1>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u9009\u9879\u7684\u4e2d\u6587\u91ca\u4e49\uff1a<\/h1>\n<p>\u53c2\u8003\u7f51\u7ad9<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">https:\/\/docs.spring.io\/spring-boot\/docs\/current\/reference\/html\/features.html#features.external-config<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">https:\/\/docs.spring.io\/spring-framework\/reference\/testing\/testcontext-framework\/ctx-management\/property-sources.html<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">https:\/\/docs.spring.io\/spring-framework\/reference\/core\/beans\/environment.html#beans-using-propertysource<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6211\u60f3\u4ecb\u7ecd\u4e00\u4e0b\u672c\u6b21\u5185\u5bb9\uff0c\u5373Spring Boot\u5982\u4f55\u5904\u7406\u5916\u90e8\u914d\u7f6e\u503c\uff08\u5373\u5728\u5c5e\u6027\u6587\u4ef6\u3001JVM\u7cfb\u7edf\u5c5e\u6027\u3001\u73af\u5883\u53d8\u91cf\u7b49\u4e2d\u5b9a [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-39630","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u7406\u89e3\u5982\u4f55\u5904\u7406Spring 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