{"id":39703,"date":"2023-10-14T13:51:45","date_gmt":"2023-12-31T05:09:01","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8spring-boot-2-2%e7%b3%bb%e5%88%97%e4%b8%ad%e4%bd%bf%e7%94%a8configurationproperties%e3%80%82\/"},"modified":"2024-05-04T04:11:15","modified_gmt":"2024-05-03T20:11:15","slug":"%e5%9c%a8spring-boot-2-2%e7%b3%bb%e5%88%97%e4%b8%ad%e4%bd%bf%e7%94%a8configurationproperties%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8spring-boot-2-2%e7%b3%bb%e5%88%97%e4%b8%ad%e4%bd%bf%e7%94%a8configurationproperties%e3%80%82\/","title":{"rendered":"\u5728Spring Boot 2.2\u7cfb\u5217\u4e2d\u4f7f\u7528@ConfigurationProperties"},"content":{"rendered":"<p>\u5728Spring Boot 2.2.0\u7684\u53d1\u5e03\u4e2d\uff0cSpring Boot 2.2.x\u7248\u672c\u4e2d\u7684@ConfigurationProperties\u7684\u4f7f\u7528\u53d8\u5f97\u66f4\u52a0\u65b9\u4fbf\uff0c\u73b0\u5728\u6765\u4ecb\u7ecd\u4e00\u4e0b\u3002<\/p>\n<h2>\u66f4\u65b0\u65e5\u5fd7<\/h2>\n<p>2019\u5e7411\u67087\u65e5<br \/>\n\u6211\u6dfb\u52a0\u4e86\u5bf9Spring Boot 2.2.1\u7684\u66f4\u6539\u7684\u8865\u5145\u3002\u540c\u65f6\uff0c\u6211\u4e5f\u8fdb\u884c\u4e86\u4e00\u4e9b\u6587\u8a00\u4fee\u8ba2\u3002<\/p>\n<h2>\u592a\u957f\u4e0d\u770b\u3002<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">@ConstructorBinding\u3092\u4ed8\u4e0e\u3059\u308b\u3053\u3068\u3067\u3001@ConfigurationProperties\u304c\u4ed8\u4e0e\u3055\u308c\u305f\u30af\u30e9\u30b9\u306b\u30bb\u30c3\u30bf\u30fc\u3092\u5b9a\u7fa9\u305b\u305a\u306b\u6e08\u3080\u3088\u3046\u306b\u306a\u3063\u305f(Kotlin\u306e\u5834\u5408lateinit var\u3092\u4f7f\u308f\u305a\u306b\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306b\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u5b9a\u7fa9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f)<\/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\">@EnableConfigurationProperties\u3084@Component\u3092\u4f7f\u308f\u305a\u306b\u3001@ConfigurationProperties\u304c\u4ed8\u4e0e\u3055\u308c\u305f\u30af\u30e9\u30b9\u3092\u30b9\u30ad\u30e3\u30f3\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f<\/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\">2019.11.07 \u8ffd\u8a18:<\/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 Boot 2.2.1\u3067@ConfigurationProperties\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u30b9\u30ad\u30e3\u30f3\u3055\u308c\u306a\u304f\u306a\u308b\u4fee\u6b63\u304c\u5165\u308a\u307e\u3057\u305f\u3002<\/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:\/\/github.com\/spring-projects\/spring-boot\/issues\/18674<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Spring Boot 2.2.0\u3067@EnableConfigurationProperties\u3084@Component\u3092\u4f7f\u308f\u305a\u306b@ConfigurationProperties\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30922.2.1\u306b\u66f4\u65b0\u3059\u308b\u5834\u5408\u306f\u4fee\u6b63\u304c\u5fc5\u8981\u3067\u3059\u3002\u4fee\u6b63\u65b9\u6cd5\u306f\u5f8c\u8ff0\u3057\u307e\u3059\u3002<\/ul>\n<h2>\u5047\u8bbe<\/h2>\n<p>\u8bf7\u4f7f\u7528Kotlin\u5728Spring Boot 2.1\u7cfb\u5217\u548c2.2\u7cfb\u5217\u4e2d\u5b9e\u73b0\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff0c\u8be5\u4ee3\u7801\u8f93\u51fa\u4ee5\u4e0b\u8bbe\u7f6e\u6587\u4ef6\u4e2d\u7684\u4fe1\u606f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"py\">sample.foo<\/span><span class=\"p\">=<\/span><span class=\"s\">FOO<\/span>\r\n<span class=\"py\">sample.bar<\/span><span class=\"p\">=<\/span><span class=\"s\">BAR<\/span>\r\n<\/code><\/pre>\n<h2>\u5982\u679c\u662fSpring Boot 2.1\u7248\u672c\u7684\u60c5\u51b5\u4e0b<\/h2>\n<p>\u73af\u5883\uff1aSpring Boot 2.1.10.BUILD-SNAPSHOT\u7684\u7248\u672c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">package<\/span> <span class=\"nn\">com.dais39.springboot21kt<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"nn\">org.springframework.boot.CommandLineRunner<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nn\">org.springframework.boot.autoconfigure.SpringBootApplication<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nn\">org.springframework.boot.context.properties.ConfigurationProperties<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nn\">org.springframework.boot.runApplication<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nn\">org.springframework.stereotype.Component<\/span>\r\n\r\n<span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"c1\">\/\/ @EnableConfigurationProperties(SampleConfig::class)<\/span>\r\n<span class=\"kd\">class<\/span> <span class=\"nc\">Spring21KtApplication<\/span>\r\n\r\n<span class=\"k\">fun<\/span> <span class=\"nf\">main<\/span><span class=\"p\">(<\/span><span class=\"n\">args<\/span><span class=\"p\">:<\/span> <span class=\"nc\">Array<\/span><span class=\"p\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"p\">&gt;)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">runApplication<\/span><span class=\"p\">&lt;<\/span><span class=\"nc\">Spring21KtApplication<\/span><span class=\"p\">&gt;(*<\/span><span class=\"n\">args<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"nd\">@Component<\/span> <span class=\"c1\">\/\/@EnableConfigurationProperties\u3092\u4f7f\u3046\u5834\u5408\u306f\u4e0d\u8981<\/span>\r\n<span class=\"nd\">@ConfigurationProperties<\/span><span class=\"p\">(<\/span><span class=\"n\">prefix<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"sample\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"kd\">class<\/span> <span class=\"nc\">SampleConfig<\/span> <span class=\"p\">{<\/span>\r\n\r\n    <span class=\"k\">lateinit<\/span> <span class=\"kd\">var<\/span> <span class=\"py\">foo<\/span><span class=\"p\">:<\/span> <span class=\"nc\">String<\/span>\r\n\r\n    <span class=\"k\">lateinit<\/span> <span class=\"kd\">var<\/span> <span class=\"py\">bar<\/span><span class=\"p\">:<\/span> <span class=\"nc\">String<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"nd\">@Component<\/span>\r\n<span class=\"kd\">class<\/span> <span class=\"nc\">SampleLauncher<\/span><span class=\"p\">(<\/span><span class=\"k\">private<\/span> <span class=\"kd\">val<\/span> <span class=\"py\">config<\/span><span class=\"p\">:<\/span> <span class=\"nc\">SampleConfig<\/span><span class=\"p\">)<\/span> <span class=\"p\">:<\/span> <span class=\"nc\">CommandLineRunner<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">override<\/span> <span class=\"k\">fun<\/span> <span class=\"nf\">run<\/span><span class=\"p\">(<\/span><span class=\"k\">vararg<\/span> <span class=\"n\">args<\/span><span class=\"p\">:<\/span> <span class=\"nc\">String<\/span><span class=\"p\">?)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nf\">println<\/span><span class=\"p\">(<\/span><span class=\"n\">config<\/span><span class=\"p\">.<\/span><span class=\"n\">foo<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"nf\">println<\/span><span class=\"p\">(<\/span><span class=\"n\">config<\/span><span class=\"p\">.<\/span><span class=\"n\">bar<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<\/code><\/pre>\n<p>\u5728Spring Boot2.1\u7248\u672c\u4e4b\u524d\uff0c\u4e3a\u4e86\u626b\u63cf\u5e26\u6709@ConfigurationProperties\u6ce8\u89e3\u7684\u7c7b\uff0c\u9700\u8981\u4f7f\u7528@Component\u6216@EnableConfigurationProperties\u6ce8\u89e3\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u7531\u4e8e\u9700\u8981\u4f7f\u7528setter\u65b9\u6cd5\u5c06\u8bbe\u7f6e\u6587\u4ef6\u7684\u503c\u7ed1\u5b9a\u5230\u5c5e\u6027\u4e0a\uff0c\u56e0\u6b64\u5728Kotlin\u4e2d\u9700\u8981\u4f7f\u7528lateinit var\u6765\u5b9a\u4e49\u5c5e\u6027\u3002<\/p>\n<h2>\u5982\u679c\u4f7f\u7528Spring Boot 2.2\u7248\u672c<\/h2>\n<p>\u5728Spring Boot 2.2\u7cfb\u5217\u4e2d\uff0c\u901a\u8fc7\u7ed9\u5e26\u6709@ConfigurationProperties\u6ce8\u89e3\u7684\u7c7b\u6dfb\u52a0@ConstructorBinding\u6ce8\u89e3\uff0c\u53ef\u4ee5\u4f7f\u7528\u6784\u9020\u51fd\u6570\u5c06\u914d\u7f6e\u6587\u4ef6\u7684\u503c\u7ed1\u5b9a\u5230\u5c5e\u6027\u4e0a\uff0c\u8fd9\u6837\u5728Java\u4e2d\u5c31\u4e0d\u9700\u8981\u63d0\u4f9bsetter\u65b9\u6cd5\uff0c\u5728Kotlin\u4e2d\u4e5f\u53ef\u4ee5\u5b9a\u4e49\u5c5e\u6027\u800c\u4e0d\u9700\u8981\u4f7f\u7528lateinit var\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cSpring Boot 2.2.0\u548cSpring Boot 2.2.1\u7684\u90e8\u5206\u884c\u4e3a\u6709\u6240\u4e0d\u540c\u3002<\/p>\n<h3>\u5982\u679c\u662fSpring Boot 2.2.0\u7248\u672c<\/h3>\n<pre class=\"post-pre\"><code><span class=\"k\">package<\/span> <span class=\"nn\">com.dais39.springboot22kt<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"nn\">org.springframework.boot.CommandLineRunner<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nn\">org.springframework.boot.autoconfigure.SpringBootApplication<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nn\">org.springframework.boot.context.properties.ConfigurationProperties<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nn\">org.springframework.boot.context.properties.ConstructorBinding<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nn\">org.springframework.boot.runApplication<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nn\">org.springframework.stereotype.Component<\/span>\r\n\r\n<span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"kd\">class<\/span> <span class=\"nc\">Springboot22KtApplication<\/span>\r\n\r\n<span class=\"k\">fun<\/span> <span class=\"nf\">main<\/span><span class=\"p\">(<\/span><span class=\"n\">args<\/span><span class=\"p\">:<\/span> <span class=\"nc\">Array<\/span><span class=\"p\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"p\">&gt;)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">runApplication<\/span><span class=\"p\">&lt;<\/span><span class=\"nc\">Springboot22KtApplication<\/span><span class=\"p\">&gt;(*<\/span><span class=\"n\">args<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"nd\">@ConstructorBinding<\/span>\r\n<span class=\"nd\">@ConfigurationProperties<\/span><span class=\"p\">(<\/span><span class=\"n\">prefix<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"sample\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"kd\">class<\/span> <span class=\"nc\">SampleConfig<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"kd\">val<\/span> <span class=\"py\">foo<\/span><span class=\"p\">:<\/span> <span class=\"nc\">String<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"kd\">val<\/span> <span class=\"py\">bar<\/span><span class=\"p\">:<\/span> <span class=\"nc\">String<\/span>\r\n<span class=\"p\">)<\/span>\r\n\r\n<span class=\"nd\">@Component<\/span>\r\n<span class=\"kd\">class<\/span> <span class=\"nc\">SampleLauncher<\/span><span class=\"p\">(<\/span><span class=\"k\">private<\/span> <span class=\"kd\">val<\/span> <span class=\"py\">config<\/span><span class=\"p\">:<\/span> <span class=\"nc\">SampleConfig<\/span><span class=\"p\">)<\/span> <span class=\"p\">:<\/span> <span class=\"nc\">CommandLineRunner<\/span> <span class=\"p\">{<\/span>\r\n\r\n    <span class=\"k\">override<\/span> <span class=\"k\">fun<\/span> <span class=\"nf\">run<\/span><span class=\"p\">(<\/span><span class=\"k\">vararg<\/span> <span class=\"n\">args<\/span><span class=\"p\">:<\/span> <span class=\"nc\">String<\/span><span class=\"p\">?)<\/span> <span class=\"p\">{<\/span>\r\n\r\n        <span class=\"nf\">println<\/span><span class=\"p\">(<\/span><span class=\"n\">config<\/span><span class=\"p\">.<\/span><span class=\"n\">foo<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"nf\">println<\/span><span class=\"p\">(<\/span><span class=\"n\">config<\/span><span class=\"p\">.<\/span><span class=\"n\">bar<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<\/code><\/pre>\n<p>\u5982\u679c\u5728Spring Boot 2.2.0\u4e2d\u4f7f\u7528@SpringBootApplication\u542f\u52a8\u5e94\u7528\u7a0b\u5e8f\uff0c\u5219\u4f1a\u81ea\u52a8\u626b\u63cf\u5e26\u6709@ConfigurationProperties\u6ce8\u89e3\u7684\u7c7b\u3002\u56e0\u6b64\uff0c\u4e0d\u9700\u8981\u5728JavaConfig\u4e0a\u6dfb\u52a0@EnableConfigurationProperties\u6ce8\u89e3\uff0c\u4e5f\u4e0d\u9700\u8981\u5728\u5e26\u6709@ConfigurationProperties\u6ce8\u89e3\u7684\u7c7b\u4e0a\u6dfb\u52a0@Component\u6ce8\u89e3\u3002<\/p>\n<h3>\u5982\u679c\u4f7f\u7528Spring Boot 2.2.1\u7684\u60c5\u51b5<\/h3>\n<pre class=\"post-pre\"><code>\r\n<span class=\"k\">package<\/span> <span class=\"nn\">com.dais39.springboot221kt<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"nn\">org.springframework.boot.CommandLineRunner<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nn\">org.springframework.boot.autoconfigure.SpringBootApplication<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nn\">org.springframework.boot.context.properties.ConfigurationProperties<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nn\">org.springframework.boot.context.properties.ConfigurationPropertiesScan<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nn\">org.springframework.boot.context.properties.ConstructorBinding<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nn\">org.springframework.boot.runApplication<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nn\">org.springframework.stereotype.Component<\/span>\r\n\r\n<span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"nd\">@ConfigurationPropertiesScan<\/span> <span class=\"c1\">\/\/ \u3082\u3057\u304f\u306f @EnableConfigurationProperties(SampleConfig::class)<\/span>\r\n<span class=\"kd\">class<\/span> <span class=\"nc\">Springboot221KtApplication<\/span>\r\n\r\n<span class=\"k\">fun<\/span> <span class=\"nf\">main<\/span><span class=\"p\">(<\/span><span class=\"n\">args<\/span><span class=\"p\">:<\/span> <span class=\"nc\">Array<\/span><span class=\"p\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"p\">&gt;)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">runApplication<\/span><span class=\"p\">&lt;<\/span><span class=\"nc\">Springboot221KtApplication<\/span><span class=\"p\">&gt;(*<\/span><span class=\"n\">args<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"nd\">@ConstructorBinding<\/span>\r\n<span class=\"nd\">@ConfigurationProperties<\/span><span class=\"p\">(<\/span><span class=\"n\">prefix<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"sample\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"kd\">class<\/span> <span class=\"nc\">SampleConfig<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"kd\">val<\/span> <span class=\"py\">foo<\/span><span class=\"p\">:<\/span> <span class=\"nc\">String<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"kd\">val<\/span> <span class=\"py\">bar<\/span><span class=\"p\">:<\/span> <span class=\"nc\">String<\/span>\r\n<span class=\"p\">)<\/span>\r\n\r\n<span class=\"nd\">@Component<\/span>\r\n<span class=\"kd\">class<\/span> <span class=\"nc\">SampleLauncher<\/span><span class=\"p\">(<\/span><span class=\"k\">private<\/span> <span class=\"kd\">val<\/span> <span class=\"py\">config<\/span><span class=\"p\">:<\/span> <span class=\"nc\">SampleConfig<\/span><span class=\"p\">)<\/span> <span class=\"p\">:<\/span> <span class=\"nc\">CommandLineRunner<\/span> <span class=\"p\">{<\/span>\r\n\r\n    <span class=\"k\">override<\/span> <span class=\"k\">fun<\/span> <span class=\"nf\">run<\/span><span class=\"p\">(<\/span><span class=\"k\">vararg<\/span> <span class=\"n\">args<\/span><span class=\"p\">:<\/span> <span class=\"nc\">String<\/span><span class=\"p\">?)<\/span> <span class=\"p\">{<\/span>\r\n\r\n        <span class=\"nf\">println<\/span><span class=\"p\">(<\/span><span class=\"n\">config<\/span><span class=\"p\">.<\/span><span class=\"n\">foo<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"nf\">println<\/span><span class=\"p\">(<\/span><span class=\"n\">config<\/span><span class=\"p\">.<\/span><span class=\"n\">bar<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>Spring Boot 2.2.1\u5df2\u7d93\u4fee\u6539\u4e86\u9ed8\u8a8d\u914d\u7f6e\uff0c\u4e0d\u518d\u6383\u63cf\u5e36\u6709@ConfigurationProperties\u6a19\u8a3b\u7684\u985e\u3002<br \/>\n\u901a\u904e\u7d66JavaConfig\u6dfb\u52a0@EnableConfigurationProperties\u6216@ConfigurationPropertiesScan\u6a19\u8a3b\uff0c\u53ef\u4ee5\u4f7f\u5e36\u6709@ConfigurationProperties\u6a19\u8a3b\u7684\u985e\u80fd\u5920\u88ab\u6383\u63cf\u5230\u3002\u5982\u679c\u662f\u6c92\u6709\u4f7f\u7528@ConstructorBinding\u7684\u985e\uff0c\u53ea\u9700\u8981\u7d66\u5e36\u6709@ConfigurationProperties\u6a19\u8a3b\u7684\u985e\u6dfb\u52a0@Component\u6a19\u8a3b\uff0c\u5c31\u53ef\u4ee5\u81ea\u52d5\u9032\u884c\u6383\u63cf\u3002<\/p>\n<h2>\u8bf7\u95ee\u53ef\u4ee5\u63d0\u4f9b\u66f4\u5177\u4f53\u7684\u4e0a\u4e0b\u6587\u6216\u539f\u53e5\u5417\uff1f\u8fd9\u6837\u6211\u624d\u80fd\u51c6\u786e\u5730\u4e3a\u60a8\u63d0\u4f9b\u4e2d\u6587\u7684\u540c\u4e49\u6539\u5199\u3002<\/h2>\n<p>Spring Boot 2.2 \u53d1\u5e03\u8bf4\u660e\uff0c@ConfigurationProperties \u626b\u63cf<br \/>\nhttps:\/\/github.com\/spring-projects\/spring-boot\/wiki\/Spring-Boot-2.2-Release-Notes#configurationproperties-scanning<\/p>\n<p>Spring Boot 2.2 \u53d1\u5e03\u8bf4\u660e\uff0c\u4e0d\u53ef\u53d8\u7684@ConfigurationProperties\u7ed1\u5b9a<\/p>\n<p>Spring Boot\u53c2\u8003\u6587\u6863\uff0c2.8. \u7c7b\u578b\u5b89\u5168\u7684\u914d\u7f6e\u5c5e\u6027<br \/>\nhttps:\/\/docs.spring.io\/spring-boot\/docs\/2.2.0.RELEASE\/reference\/html\/spring-boot-features.html#boot-features-external-config-typesafe-configuration-properties<\/p>\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u542f\u7528\u914d\u7f6e\u5c5e\u6027\u626b\u63cf\u4f1a\u963b\u6b62\u901a\u8fc7\u626b\u63cf\u627e\u5230\u7684@ConfigurationProperties\u6ce8\u89e3\u7c7b\u578b\u7684\u6761\u4ef6\u6ce8\u518c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728Spring Boot 2.2.0\u7684\u53d1\u5e03\u4e2d\uff0cSpring Boot 2.2.x\u7248\u672c\u4e2d\u7684@Configurat [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-39703","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>\u5728Spring Boot 2.2\u7cfb\u5217\u4e2d\u4f7f\u7528@ConfigurationProperties - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5728spring-boot-2-2\u7cfb\u5217\u4e2d\u4f7f\u7528configurationproperties\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta 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