{"id":39596,"date":"2023-05-23T21:46:14","date_gmt":"2023-03-18T23:16:22","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/spring-boot-%e8%ae%ad%e7%bb%83%e8%90%a5-spring-boot-yaml%e7%af%87\/"},"modified":"2024-04-30T05:39:27","modified_gmt":"2024-04-29T21:39:27","slug":"spring-boot-%e8%ae%ad%e7%bb%83%e8%90%a5-spring-boot-yaml%e7%af%87","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/spring-boot-%e8%ae%ad%e7%bb%83%e8%90%a5-spring-boot-yaml%e7%af%87\/","title":{"rendered":"Spring Boot \u8bad\u7ec3\u8425 : Spring Boot + YAML\u7bc7"},"content":{"rendered":"<p>\u8fd9\u662fSpring Boot\u8bad\u7ec3\u8425\u7cfb\u5217\u4e2d\u7684Spring Boot + YAML\u7bc7\u3002<\/p>\n<h2>\u8fd9\u6b21\u7684\u76ee\u7684<\/h2>\n<p>\u5c3d\u53ef\u80fd\u5c06Spring Boot\u5e94\u7528\u7a0b\u5e8f\u7684\u5c5e\u6027\u6587\u4ef6\u8f6c\u6362\u4e3aYAML\u683c\u5f0f\u3002<\/p>\n<h2>\u8fd9\u6b21\u8981\u4f7f\u7528\u7684\u5e93<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">spring-boot-starter:2.2.0.M4<\/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\">yaml-resource-bundle:1.1<\/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-starter-test:2.2.0.M4<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">lombok:1.18.8<\/ul>\n<h2>\u5c5e\u6027\u6587\u4ef6\u4e0eYAML<\/h2>\n<p>\u5c5e\u6027\u7684\u7ba1\u7406<\/p>\n<p>\u5728.properties\u6587\u4ef6\u4e2d\uff0c\u6211\u4eec\u5c06\u5c5e\u6027\u5b9a\u4e49\u4e3a\u7eaf\u7cb9\u7684\u952e\u503c\u5bf9\u3002\u56e0\u6b64\uff0c\u5f88\u96be\u8868\u8fbe\u5c5e\u6027\u7684\u610f\u4e49\u548c\u7ba1\u7406\u8d77\u6765\u975e\u5e38\u56f0\u96be\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"py\">server.port<\/span><span class=\"p\">=<\/span><span class=\"s\">8080<\/span>\r\n<span class=\"py\">logging.file.name<\/span><span class=\"p\">=<\/span><span class=\"s\">logfile<\/span>\r\n<span class=\"py\">server.servlet.context-path<\/span><span class=\"p\">=<\/span><span class=\"s\">\/context<\/span>\r\n<\/code><\/pre>\n<p>\u7528YAML\u4f5c\u4e3a\u7ed3\u6784\u5316\u952e\u503c\u6765\u5b9a\u4e49\u5c5e\u6027\u3002\u4e0e\u5c5e\u6027\u6587\u4ef6\u76f8\u6bd4\uff0c\u53ef\u4ee5\u770b\u51fa\u5b83\u66f4\u6709\u6761\u7406\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">server<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">port<\/span><span class=\"pi\">:<\/span> <span class=\"m\">8080<\/span>\r\n  <span class=\"na\">servlet<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">context-path<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\/context<\/span>\r\n<span class=\"na\">logging<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">file<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">logfile<\/span>\r\n<\/code><\/pre>\n<p>\u63d0\u4f9b\u65e5\u8a9e\u652f\u63f4<\/p>\n<p>\u6839\u636e\u65e7\u7248Java\u7684\u4e60\u60ef\uff0c\u5c5e\u6027\u6587\u4ef6\u901a\u5e38\u662f\u7528\u672c\u5730\u4ee3\u7801\u7f16\u5199\u7684\uff0c\u800c\u5728IDE\u7684\u5c5e\u6027\u6587\u4ef6\u7f16\u8f91\u5668\u7b49\u5de5\u5177\u4e2d\uff0c\u5219\u4f1a\u4f7f\u7528native2ascii\u5c06\u5176\u4ee5\u53ef\u8bfb\u7684\u5f62\u5f0f\u663e\u793a\u51fa\u6765\u3002\u56e0\u6b64\uff0c\u5982\u679c\u4f7f\u7528\u65e5\u8bed\u7684\u8bdd\uff0c\u5f88\u591a\u65f6\u5019\u5c31\u9700\u8981\u4f9d\u8d56IDE\u6765\u8fdb\u884c\u9605\u8bfb\u3002<\/p>\n<p>\u4f46\u662f\uff0c\u5982\u679c\u4f7f\u7528YAML\uff0c\u5219\u4e0d\u4f1a\u51fa\u73b0\u8fd9\u79cd\u60c5\u51b5\u3002<\/p>\n<blockquote><p>\u5982\u679c\u5c06\u5c5e\u6027\u6587\u4ef6\u4ee5UTF-8\u7f16\u5199\uff0c\u5c31\u4e0d\u9700\u8981\u4f7f\u7528native2ascii\uff0c\u4f46\u8bb8\u591aIDE\u90fd\u662f\u57fa\u4e8e\u8fc7\u65f6\u7684\u524d\u63d0\u3002<\/p><\/blockquote>\n<p>YAML\u652f\u6301<\/p>\n<p>\u4f7f\u7528YAML\u65f6\uff0c\u9700\u8981\u53e6\u5916\u4f7f\u7528\u7c7b\u4f3cSnakeYAML\u7684\u5e93\u3002<br \/>\n\u5728Spring Boot\u4e2d\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u4f1a\u81ea\u52a8\u6dfb\u52a0\u5230\u4f9d\u8d56\u5173\u7cfb\u4e2d\uff0c\u6240\u4ee5\u4e0d\u9700\u8981\u7279\u610f\u5173\u6ce8\u3002<\/p>\n<h2>\u4f7f\u7528Spring Boot\u5904\u7406\u5c5e\u6027\u6587\u4ef6\u3002<\/h2>\n<p>\u5728Spring Boot\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u5c5e\u6027\u6587\u4ef6\u6765\u7ba1\u7406\u5e94\u7528\u7a0b\u5e8f\u7684\u914d\u7f6e\u503c\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Spring Boot\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb<\/ul>\n<\/li>\n<\/ul>\n<p>application.properties<br \/>\n@PropertySource<br \/>\n@TestPropertySource<\/p>\n<p>\u30e1\u30c3\u30bb\u30fc\u30b8\u5b9a\u7fa9\u30d5\u30a1\u30a4\u30eb<\/p>\n<p>messages.properties<\/p>\n<p>\u5165\u529b\u30c1\u30a7\u30c3\u30af\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u5b9a\u7fa9\u30d5\u30a1\u30a4\u30eb<\/p>\n<p>ValidationMessages.properties<\/p>\n<p>\u6839\u636e\u5e94\u7528\u7a0b\u5e8f\u7684\u5b9e\u73b0\uff0c\u53ef\u80fd\u4f1a\u6709\u66f4\u591a\u7684\u5c5e\u6027\u6587\u4ef6\u9700\u8981\u5904\u7406\uff0c\u4f46\u6b64\u6b21\u6211\u4eec\u53ea\u4f1a\u6d89\u53ca\u4e0a\u8ff0\u5185\u5bb9\u3002<\/p>\n<h2>Spring Boot\u7684\u914d\u7f6e\u6587\u4ef6<\/h2>\n<p>\u5728\u8fdb\u884cSpring Boot\u5e94\u7528\u7a0b\u5e8f\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u6709\u4ee5\u4e0b\u7c7b\u578b\u3002<\/p>\n<div>\n<div class=\"post-table\">namedescriptionapplication.propertiesSpring Boot\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\uff08\u6a19\u6e96\uff09<code>@PropertySource<\/code>Spring Framework\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\uff08\u8ffd\u52a0\uff09<code>@TestPropertySource<\/code>Spring Test\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\uff08\u30c6\u30b9\u30c8\u7528\uff09<\/div>\n<\/div>\n<p>\u8bfb\u53d6\u5c5e\u6027\u6709\u4e24\u79cd\u65b9\u6cd5\uff0c\u5176\u529f\u80fd\u6709\u6240\u4e0d\u540c\u3002<\/p>\n<p>@ConfigurationProperties\u3092\u4ed8\u4e0e\u3057\u305fBean\u3067\u8aad\u307f\u8fbc\u307f\uff08Type-Safe\uff09<\/p>\n<p>@Value\u3067\u8aad\u307f\u8fbc\u307f\uff08Not Type-Safe\uff09<\/p>\n<p>\u63a8\u8350\u4f7f\u7528@ConfigurationProperties\u6765\u52a0\u8f7d\uff0c\u4ee5\u4fbf\u80fd\u591f\u5b89\u5168\u5730\u5904\u7406\u5c5e\u6027\u3002<\/p>\n<p>src\/main\/resources\/application.properties \u7684\u4e2d\u6587\u7ffb\u8bd1\u4e3a\u300c\u4e3b\u8981\/\u6e90\/\u8d77\u59cb\/\u521d\u59cb\/\u6839\u76ee\u5f55\/\u8d44\u6e90\/\u8d44\u6e90\u6587\u4ef6\/\u5c5e\u6027\u914d\u7f6e\u6587\u4ef6\u300d\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"py\">app.config.app-name<\/span><span class=\"p\">=<\/span><span class=\"s\">Sample<\/span>\r\n<\/code><\/pre>\n<p>src\/main\/java\/*\/properties\/AppConfigProperties.java \u7684\u8def\u5f84<\/p>\n<pre class=\"post-pre\"><code><span class=\"nd\">@Getter<\/span>\r\n<span class=\"nd\">@Setter<\/span>\r\n<span class=\"nd\">@ConfigurationProperties<\/span><span class=\"o\">(<\/span><span class=\"n\">prefix<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"app.config\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">AppConfigProperties<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">appName<\/span><span class=\"o\">;<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>src\/main\/java\/*\/service\/AppService.java\u5728\u4e3b\u8981\u7684Java\u76ee\u5f55\u4e2d\uff0c\u4ee3\u8868\u4e86\u4e00\u4e2a\u670d\u52a1\u7c7b\u53eb\u505aAppService.java\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\">AppService<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"nd\">@AutoWired<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">AppConfigProperties<\/span> <span class=\"n\">properties<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">test<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"n\">properties<\/span><span class=\"o\">.<\/span><span class=\"na\">getAppName<\/span><span class=\"o\">();<\/span> <span class=\"c1\">\/\/ -&gt; \"Sample\"<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<h3>application.properties\u7684YAML\u517c\u5bb9\u6027<\/h3>\n<p>\u53ea\u9700\u5c06application.properties\u66f4\u6539\u4e3aapplication.yml\u5373\u53ef\uff0capplication.properties\u9ed8\u8ba4\u652f\u6301YAML\u683c\u5f0f\u3002<\/p>\n<h3>@PropertySource\u7684YAML\u9002\u914d<\/h3>\n<p>@PropertySource\u76ee\u524d\u4e0d\u652f\u6301\u81ea\u52a8\u52a0\u8f7dYAML\u683c\u5f0f\u7684\u5c5e\u6027\u6587\u4ef6\u3002\u6839\u636eSpring JIRA#SPR-13912\u7684\u8ba8\u8bba\u7ed3\u679c\uff0c\u51b3\u5b9a\u4e0d\u505a\u76f8\u5173\u7684\u652f\u6301\u3002<\/p>\n<p>\u6709\u4e00\u4e2a\u6269\u5c55\u70b9\uff0c\u53ef\u4ee5\u901a\u8fc7@PropertySource(factory)\u5c5e\u6027\u5b9a\u5236\u6587\u4ef6\u7684\u52a0\u8f7d\u3002<br \/>\n\u6211\u4eec\u53ef\u4ee5\u81ea\u5df1\u5b9e\u73b0PropertySourceFactory\u63a5\u53e3\uff0c\u5c1d\u8bd5\u52a0\u8f7dYAML\u683c\u5f0f\u7684\u5c5e\u6027\u6587\u4ef6\u3002<\/p>\n<p>src\/main\/java\/*\/YamlPropertySourceFactory.java\u7684\u4e2d\u6587\u7ffb\u8bd1\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">YamlPropertySourceFactory<\/span> <span class=\"kd\">implements<\/span> <span class=\"nc\">PropertySourceFactory<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"c1\">\/\/ (1)<\/span>\r\n    <span class=\"nd\">@Override<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">PropertySource<\/span><span class=\"o\">&lt;?&gt;<\/span> <span class=\"n\">createPropertySource<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span> <span class=\"n\">name<\/span><span class=\"o\">,<\/span> <span class=\"nc\">EncodedResource<\/span> <span class=\"n\">resource<\/span><span class=\"o\">)<\/span> <span class=\"kd\">throws<\/span> <span class=\"nc\">IOException<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">name<\/span> <span class=\"o\">==<\/span> <span class=\"kc\">null<\/span> <span class=\"o\">?<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">YamlResourcePropertySource<\/span><span class=\"o\">(<\/span><span class=\"n\">resource<\/span><span class=\"o\">)<\/span> <span class=\"o\">:<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">YamlResourcePropertySource<\/span><span class=\"o\">(<\/span><span class=\"n\">name<\/span><span class=\"o\">,<\/span> <span class=\"n\">resource<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"c1\">\/\/ (2)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">YamlResourcePropertySource<\/span> <span class=\"kd\">extends<\/span> <span class=\"nc\">PropertiesPropertySource<\/span> <span class=\"o\">{<\/span>\r\n\r\n        <span class=\"kd\">public<\/span> <span class=\"nf\">YamlResourcePropertySource<\/span><span class=\"o\">(<\/span><span class=\"nc\">EncodedResource<\/span> <span class=\"n\">resource<\/span><span class=\"o\">)<\/span> <span class=\"kd\">throws<\/span> <span class=\"nc\">IOException<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"k\">this<\/span><span class=\"o\">(<\/span><span class=\"n\">getNameForResource<\/span><span class=\"o\">(<\/span><span class=\"n\">resource<\/span><span class=\"o\">.<\/span><span class=\"na\">getResource<\/span><span class=\"o\">()),<\/span> <span class=\"n\">resource<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"o\">}<\/span>\r\n\r\n        <span class=\"kd\">public<\/span> <span class=\"nf\">YamlResourcePropertySource<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span> <span class=\"n\">name<\/span><span class=\"o\">,<\/span> <span class=\"nc\">EncodedResource<\/span> <span class=\"n\">resource<\/span><span class=\"o\">)<\/span> <span class=\"kd\">throws<\/span> <span class=\"nc\">IOException<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"kd\">super<\/span><span class=\"o\">(<\/span><span class=\"n\">name<\/span><span class=\"o\">,<\/span> <span class=\"n\">loadYamlProperties<\/span><span class=\"o\">(<\/span><span class=\"n\">resource<\/span><span class=\"o\">));<\/span>\r\n        <span class=\"o\">}<\/span>\r\n\r\n        <span class=\"c1\">\/\/ (3)<\/span>\r\n        <span class=\"kd\">private<\/span> <span class=\"kd\">static<\/span> <span class=\"nc\">String<\/span> <span class=\"nf\">getNameForResource<\/span><span class=\"o\">(<\/span><span class=\"nc\">Resource<\/span> <span class=\"n\">resource<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n\r\n            <span class=\"nc\">String<\/span> <span class=\"n\">name<\/span> <span class=\"o\">=<\/span> <span class=\"n\">resource<\/span><span class=\"o\">.<\/span><span class=\"na\">getDescription<\/span><span class=\"o\">();<\/span>\r\n            <span class=\"k\">if<\/span> <span class=\"o\">(!<\/span><span class=\"nc\">StringUtils<\/span><span class=\"o\">.<\/span><span class=\"na\">hasText<\/span><span class=\"o\">(<\/span><span class=\"n\">name<\/span><span class=\"o\">))<\/span> <span class=\"o\">{<\/span>\r\n                <span class=\"n\">name<\/span> <span class=\"o\">=<\/span> <span class=\"n\">resource<\/span><span class=\"o\">.<\/span><span class=\"na\">getClass<\/span><span class=\"o\">().<\/span><span class=\"na\">getSimpleName<\/span><span class=\"o\">()<\/span> <span class=\"o\">+<\/span> <span class=\"s\">\"@\"<\/span> <span class=\"o\">+<\/span> <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">identityHashCode<\/span><span class=\"o\">(<\/span><span class=\"n\">resource<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"o\">}<\/span>\r\n            <span class=\"k\">return<\/span> <span class=\"n\">name<\/span><span class=\"o\">;<\/span>\r\n        <span class=\"o\">}<\/span>\r\n\r\n        <span class=\"c1\">\/\/ (4)<\/span>\r\n        <span class=\"kd\">private<\/span> <span class=\"kd\">static<\/span> <span class=\"nc\">Properties<\/span> <span class=\"nf\">loadYamlProperties<\/span><span class=\"o\">(<\/span><span class=\"nc\">EncodedResource<\/span> <span class=\"n\">resource<\/span><span class=\"o\">)<\/span> <span class=\"kd\">throws<\/span> <span class=\"nc\">FileNotFoundException<\/span> <span class=\"o\">{<\/span>\r\n\r\n            <span class=\"nc\">YamlPropertiesFactoryBean<\/span> <span class=\"n\">factory<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">YamlPropertiesFactoryBean<\/span><span class=\"o\">();<\/span>\r\n            <span class=\"n\">factory<\/span><span class=\"o\">.<\/span><span class=\"na\">setResources<\/span><span class=\"o\">(<\/span><span class=\"n\">resource<\/span><span class=\"o\">.<\/span><span class=\"na\">getResource<\/span><span class=\"o\">());<\/span>\r\n\r\n            <span class=\"k\">try<\/span> <span class=\"o\">{<\/span>\r\n                <span class=\"k\">return<\/span> <span class=\"n\">factory<\/span><span class=\"o\">.<\/span><span class=\"na\">getObject<\/span><span class=\"o\">();<\/span>\r\n            <span class=\"o\">}<\/span> <span class=\"k\">catch<\/span> <span class=\"o\">(<\/span><span class=\"nc\">IllegalStateException<\/span> <span class=\"n\">e<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n                <span class=\"c1\">\/\/ (5)<\/span>\r\n                <span class=\"nc\">Throwable<\/span> <span class=\"n\">cause<\/span> <span class=\"o\">=<\/span> <span class=\"n\">e<\/span><span class=\"o\">.<\/span><span class=\"na\">getCause<\/span><span class=\"o\">();<\/span>\r\n                <span class=\"k\">throw<\/span> <span class=\"n\">cause<\/span> <span class=\"k\">instanceof<\/span> <span class=\"nc\">FileNotFoundException<\/span> <span class=\"o\">?<\/span> <span class=\"o\">(<\/span><span class=\"nc\">FileNotFoundException<\/span><span class=\"o\">)<\/span> <span class=\"n\">cause<\/span> <span class=\"o\">:<\/span> <span class=\"n\">e<\/span><span class=\"o\">;<\/span>\r\n            <span class=\"o\">}<\/span>\r\n        <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\uff081\uff09\u5b9e\u73b0 PropertySourceFactory \u63a5\u53e3\uff0c\u5e76\u5728 createPropertySource \u65b9\u6cd5\u4e2d\u52a0\u8f7d YAML \u683c\u5f0f\u7684\u5c5e\u6027\u6587\u4ef6\u3002<\/p>\n<p>\uff082\uff09\u5728\u5b9e\u73b0\u4e86PropertiesPropertySource\u63a5\u53e3\u7684YamlResourcePropertySource\u7c7b\u4e2d\uff0c\u5b9e\u9645\u4e0a\u8bfb\u53d6\u4e86\u5c5e\u6027\u6587\u4ef6\u3002<\/p>\n<p>\uff083\uff09\u51b3\u5b9aPropertySource\u7684\u540d\u79f0\u7684getNameForResource\u65b9\u6cd5\u662f\u76f4\u63a5\u4ece\u4ee5properties\u683c\u5f0f\u52a0\u8f7d\u7684ResourcePropertySource\u7c7b\u4e2d\u83b7\u53d6\u7684\uff0c\u5e76\u4e14\u6ca1\u6709\u7279\u522b\u5173\u6ce8\u7684\u90e8\u5206\u3002<\/p>\n<p>\u4f7f\u7528Spring\u7684YamlPropertiesFactoryBean\u7c7b\u6765\u52a0\u8f7dYAML\u683c\u5f0f\u7684\u5c5e\u6027\u6587\u4ef6\u3002<\/p>\n<p>(5) \u5982\u679c@PropertySource(ignoreResourceNotFound)\u5c5e\u6027\u8bbe\u7f6e\u4e3atrue\uff0c\u5219\u4f1a\u5ffd\u7565\u6307\u5b9a\u7684\u6587\u4ef6\u4e0d\u5b58\u5728\u7684\u60c5\u51b5\u3002<br \/>\n\u5224\u65ad\u6307\u5b9a\u7684\u6587\u4ef6\u662f\u5426\u4e0d\u5b58\u5728\u662f\u901a\u8fc7\u662f\u5426\u629b\u51faFileNotFoundException\u6765\u5224\u65ad\u7684\uff0c\u4f46\u5728YamlPropertiesFactoryBean\u7c7b\u4e2d\uff0c\u5982\u679c\u627e\u4e0d\u5230YAML\u6587\u4ef6\uff0c\u5219\u4f1a\u629b\u51faIllegalStateException\uff0c\u56e0\u6b64\u9700\u8981\u4ece\u4e2d\u63d0\u53d6\u51faFileNotFoundException\u3002<\/p>\n<p>src\/main\/java\/*\/YamlPropertySource.java \u53ef\u4ee5\u5728\u4e2d\u56fd\u672c\u571f\u5316\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nd\">@Documented<\/span>\r\n<span class=\"nd\">@Target<\/span><span class=\"o\">(<\/span><span class=\"nc\">ElementType<\/span><span class=\"o\">.<\/span><span class=\"na\">TYPE<\/span><span class=\"o\">)<\/span>\r\n<span class=\"nd\">@Retention<\/span><span class=\"o\">(<\/span><span class=\"nc\">RetentionPolicy<\/span><span class=\"o\">.<\/span><span class=\"na\">RUNTIME<\/span><span class=\"o\">)<\/span>\r\n<span class=\"nd\">@PropertySource<\/span><span class=\"o\">(<\/span><span class=\"n\">value<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">factory<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">YamlPropertySourceFactory<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">)<\/span> <span class=\"c1\">\/\/ (1)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"nd\">@interface<\/span> <span class=\"nc\">YamlPropertySource<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"nd\">@AliasFor<\/span><span class=\"o\">(<\/span><span class=\"n\">annotation<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">PropertySource<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">,<\/span> <span class=\"n\">attribute<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"name\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"nc\">String<\/span> <span class=\"nf\">name<\/span><span class=\"o\">()<\/span> <span class=\"k\">default<\/span> <span class=\"s\">\"\"<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"nd\">@AliasFor<\/span><span class=\"o\">(<\/span><span class=\"n\">annotation<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">PropertySource<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">,<\/span> <span class=\"n\">attribute<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"value\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"nf\">value<\/span><span class=\"o\">();<\/span>\r\n\r\n    <span class=\"nd\">@AliasFor<\/span><span class=\"o\">(<\/span><span class=\"n\">annotation<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">PropertySource<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">,<\/span> <span class=\"n\">attribute<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"ignoreResourceNotFound\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kt\">boolean<\/span> <span class=\"nf\">ignoreResourceNotFound<\/span><span class=\"o\">()<\/span> <span class=\"k\">default<\/span> <span class=\"kc\">false<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"nd\">@AliasFor<\/span><span class=\"o\">(<\/span><span class=\"n\">annotation<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">PropertySource<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">,<\/span> <span class=\"n\">attribute<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"encoding\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"nc\">String<\/span> <span class=\"nf\">encoding<\/span><span class=\"o\">()<\/span> <span class=\"k\">default<\/span> <span class=\"s\">\"\"<\/span><span class=\"o\">;<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a@PropertySource\u6269\u5c55\u6ce8\u89e3\uff0c\u7528\u6765\u52a0\u8f7dYAML\u683c\u5f0f\u7684\u5c5e\u6027\u6587\u4ef6\u3002\u867d\u7136\u521b\u5efa\u8fd9\u4e2a\u6ce8\u89e3\u4e0d\u662f\u5fc5\u987b\u7684\uff0c\u4f46\u521b\u5efa\u5b83\u4f1a\u66f4\u65b9\u4fbf\u3002<\/p>\n<p>(1) \u5728@propertySource(factory)\u5c5e\u6027\u4e2d\uff0c\u6307\u5b9a\u521a\u521a\u5b9e\u73b0\u7684YamlPropertySourceFactory\u7c7b\u3002\u5176\u4ed6\u5c5e\u6027\u5c06\u76f4\u63a5\u4f20\u9012\u7ed9@propertySource\u3002<\/p>\n<p>src\/main\/java\/*\/Application.java \u7684\u4e2d\u6587\u672c\u5730\u5316\u7684\u4e00\u79cd\u53ef\u80fd\u7684\u9009\u9879\u662f\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"nd\">@YamlPropertySource<\/span><span class=\"o\">(<\/span><span class=\"s\">\"classpath:\/settings.yml\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Application<\/span> <span class=\"o\">{<\/span>\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\">Application<\/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<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u4e3b\u7c7b\u4e0a\u4f7f\u7528\u5148\u524d\u521b\u5efa\u7684@YamlPropertySource\u6ce8\u89e3\u3002<\/p>\n<p>src\/main\/resources\/settings.yml \u53ef\u4ee5\u88ab\u63cf\u8ff0\u4e3a&#8221;\u901a\u7528\u8bbe\u7f6e.yml&#8221;\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">app<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">config<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">app-name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Sample<\/span>\r\n<\/code><\/pre>\n<p>\u73b0\u5728\u53ef\u4ee5\u4f7f\u7528 @PropertySource \u8bfb\u53d6 YAML \u683c\u5f0f\u7684\u5c5e\u6027\u6587\u4ef6\u4e86\uff01<\/p>\n<h3>\u5728\u4e2d\u6587\u4e2d\uff0c\u53ea\u9700\u8981\u4e00\u500b\u9078\u9805\u5c07\u4ee5\u4e0b\u5167\u5bb9\u9032\u884c\u672c\u5730\u5316\uff1a<\/h3>\n<p>@TestPropertySource\u7684YAML\u652f\u6301<\/p>\n<p>\u5728@TestPropertySource\u4e2d\u4f7f\u7528\u7684\u5c5e\u6027\u6587\u4ef6\u9ed8\u8ba4\u4e0d\u652f\u6301YAML\u683c\u5f0f\u3002<\/p>\n<p>\u4e0e@PropertySource\u7684factory\u5c5e\u6027\u4e0d\u540c\uff0c\u6ca1\u6709\u5b9a\u5236\u6587\u4ef6\u52a0\u8f7d\u7684\u70b9\uff0c\u56e0\u6b64\u65e0\u6cd5\u652f\u6301YAML\u3002<\/p>\n<blockquote><p>\u987a\u4fbf\u63d0\u4e00\u53e5\uff0c\u9664\u4e86properties\u683c\u5f0f\u5916\uff0c\u6211\u4eec\u8fd8\u652f\u6301XML\u683c\u5f0fw<\/p><\/blockquote>\n<h2>\u6d88\u606f\u5b9a\u4e49\u6587\u4ef6<\/h2>\n<p>\u5728\u6d88\u606f\u5b9a\u4e49\u6587\u4ef6\u4e2d\uff0c\u53ef\u4ee5\u5b9a\u4e49\u8981\u5728\u5c4f\u5e55\u4e0a\u663e\u793a\u7684\u6d88\u606f\uff0c\u5e76\u4e14\u53ef\u4ee5\u5b9e\u73b0\u6d88\u606f\u7684\u56fd\u9645\u5316\u3002<\/p>\n<div>\n<div class=\"post-table\">namedescriptionmessages.properties\u6a19\u6e96\u3067\u5229\u7528\u3059\u308b\u30e1\u30c3\u30bb\u30fc\u30b8\u5b9a\u7fa9\u30d5\u30a1\u30a4\u30eb<\/div>\n<\/div>\n<p>\u9605\u8bfb\u4fe1\u606f\u6709\u4e24\u79cd\u65b9\u6cd5\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">MessageSource\u306eBean\u3067\u8aad\u307f\u8fbc\u307f\uff08Controller\u3001Service\u7b49\u3067\u5229\u7528\uff09<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30a8\u30f3\u30b8\u30f3\u306e\u6a5f\u80fd\u3067\u8aad\u307f\u8fbc\u307f\uff08Thymeleaf\u7b49\u306eView\u3067\u5229\u7528\uff09<\/ul>\n<p>src\/main\/resources\/messages.properties \u8bf7\u63d0\u4f9b\u539f\u751f\u4e2d\u6587\u7684\u7b80\u6d01\u7248\u672c<\/p>\n<pre class=\"post-pre\"><code><span class=\"py\">message.user-not-found<\/span><span class=\"p\">=<\/span><span class=\"s\">User {0} Not Found!<\/span>\r\n<\/code><\/pre>\n<p>src\/main\/java\/*\/service\/AppService.java \u7684\u4e2d\u6587\u672c\u5730\u8868\u8ff0\uff1a<\/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\">AppService<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"nd\">@AutoWired<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">MessageSource<\/span> <span class=\"n\">messageSource<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">test<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span> <span class=\"n\">userName<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span> <span class=\"c1\">\/\/ &lt;- \"Tom\"<\/span>\r\n        <span class=\"n\">messageSource<\/span><span class=\"o\">.<\/span><span class=\"na\">getMessage<\/span><span class=\"o\">(<\/span><span class=\"s\">\"message.user-not-found\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">userName<\/span><span class=\"o\">,<\/span> <span class=\"nc\">LocaleContextHolder<\/span><span class=\"o\">.<\/span><span class=\"na\">getLocale<\/span><span class=\"o\">());<\/span> <span class=\"c1\">\/\/ -&gt; \"User Tom Not Found!\"<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<h3>\u6d88\u606f.properties<\/h3>\n<p>messages.properties\u4e0d\u652f\u6301YAML\u7684\u6807\u51c6\u3002 \u6839\u636eSpring JIRA\uff03SPR-15353\uff0c\u76ee\u524d\u6ca1\u6709\u652f\u6301\uff0c\u5e76\u4e14\u4f3c\u4e4e\u4e5f\u6ca1\u6709\u8fdb\u884c\u8db3\u591f\u7684\u8ba8\u8bba\u3002<\/p>\n<p>Spring Boot\u6ca1\u6709\u63d0\u4f9b\u6269\u5c55\u70b9\uff0c\u4f46\u53ef\u4ee5\u901a\u8fc7\u8986\u76d6MessageSource\u7684Bean\u6765\u81ea\u5b9a\u4e49\u6587\u4ef6\u7684\u8bfb\u53d6\u3002<br \/>\n\u5728MessageSource\u4e2d\uff0c\u4e3a\u4e86\u5b9e\u73b0\u56fd\u9645\u5316\uff0c\u9700\u8981\u901a\u8fc7ResourceBundle\u6765\u8bfb\u53d6\u6587\u4ef6\u3002\u4f46\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5c06\u5c1d\u8bd5\u4f7f\u7528\u516c\u5f00\u7684OSS\u5e93yaml-resource-bundle\u6765\u8bfb\u53d6YAML\u6587\u4ef6\u3002<\/p>\n<p>pom.xml\u7684\u4e2d\u6587\u91ca\u4e49\u4e3a\u9879\u76ee\u5bf9\u8c61\u6a21\u578b\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;dependency&gt;<\/span>\r\n    <span class=\"nt\">&lt;groupId&gt;<\/span>net.rakugakibox.util<span class=\"nt\">&lt;\/groupId&gt;<\/span>\r\n    <span class=\"nt\">&lt;artifactId&gt;<\/span>yaml-resource-bundle<span class=\"nt\">&lt;\/artifactId&gt;<\/span>\r\n    <span class=\"nt\">&lt;version&gt;<\/span>1.1<span class=\"nt\">&lt;\/version&gt;<\/span>\r\n<span class=\"nt\">&lt;\/dependency&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u5c06yaml-resource-bundle\u6dfb\u52a0\u5230\u4f9d\u8d56\u5e93\u4e2d\u3002<\/p>\n<p>src\/main\/java\/*\/MessageSourceConfig.java<br \/>\nsrc \/\u4e3b\/ java \/ * \/ MessageSourceConfig.java<\/p>\n<pre class=\"post-pre\"><code><span class=\"nd\">@Configuration<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">MessageSourceConfig<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"c1\">\/\/ (1)<\/span>\r\n    <span class=\"nd\">@Bean<\/span>\r\n    <span class=\"nd\">@ConfigurationProperties<\/span><span class=\"o\">(<\/span><span class=\"n\">prefix<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"spring.messages\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">MessageSourceProperties<\/span> <span class=\"nf\">messageSourceProperties<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"k\">new<\/span> <span class=\"nf\">MessageSourceProperties<\/span><span class=\"o\">();<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"c1\">\/\/ (2)<\/span>\r\n    <span class=\"nd\">@Bean<\/span><span class=\"o\">(<\/span><span class=\"s\">\"messageSource\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">MessageSource<\/span> <span class=\"nf\">messageSource<\/span><span class=\"o\">(<\/span><span class=\"nc\">MessageSourceProperties<\/span> <span class=\"n\">properties<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n\r\n        <span class=\"c1\">\/\/ (3)<\/span>\r\n        <span class=\"nc\">YamlMessageSource<\/span> <span class=\"n\">messageSource<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">YamlMessageSource<\/span><span class=\"o\">();<\/span>\r\n\r\n        <span class=\"c1\">\/\/ (4)<\/span>\r\n        <span class=\"k\">if<\/span> <span class=\"o\">(<\/span><span class=\"nc\">StringUtils<\/span><span class=\"o\">.<\/span><span class=\"na\">hasText<\/span><span class=\"o\">(<\/span><span class=\"n\">properties<\/span><span class=\"o\">.<\/span><span class=\"na\">getBasename<\/span><span class=\"o\">()))<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"n\">messageSource<\/span><span class=\"o\">.<\/span><span class=\"na\">setBasenames<\/span><span class=\"o\">(<\/span><span class=\"nc\">StringUtils<\/span>\r\n                    <span class=\"o\">.<\/span><span class=\"na\">commaDelimitedListToStringArray<\/span><span class=\"o\">(<\/span><span class=\"nc\">StringUtils<\/span><span class=\"o\">.<\/span><span class=\"na\">trimAllWhitespace<\/span><span class=\"o\">(<\/span><span class=\"n\">properties<\/span><span class=\"o\">.<\/span><span class=\"na\">getBasename<\/span><span class=\"o\">())));<\/span>\r\n        <span class=\"o\">}<\/span>\r\n        <span class=\"k\">if<\/span> <span class=\"o\">(<\/span><span class=\"n\">properties<\/span><span class=\"o\">.<\/span><span class=\"na\">getEncoding<\/span><span class=\"o\">()<\/span> <span class=\"o\">!=<\/span> <span class=\"kc\">null<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"n\">messageSource<\/span><span class=\"o\">.<\/span><span class=\"na\">setDefaultEncoding<\/span><span class=\"o\">(<\/span><span class=\"n\">properties<\/span><span class=\"o\">.<\/span><span class=\"na\">getEncoding<\/span><span class=\"o\">().<\/span><span class=\"na\">name<\/span><span class=\"o\">());<\/span>\r\n        <span class=\"o\">}<\/span>\r\n        <span class=\"n\">messageSource<\/span><span class=\"o\">.<\/span><span class=\"na\">setFallbackToSystemLocale<\/span><span class=\"o\">(<\/span><span class=\"n\">properties<\/span><span class=\"o\">.<\/span><span class=\"na\">isFallbackToSystemLocale<\/span><span class=\"o\">());<\/span>\r\n        <span class=\"nc\">Duration<\/span> <span class=\"n\">cacheDuration<\/span> <span class=\"o\">=<\/span> <span class=\"n\">properties<\/span><span class=\"o\">.<\/span><span class=\"na\">getCacheDuration<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"k\">if<\/span> <span class=\"o\">(<\/span><span class=\"n\">cacheDuration<\/span> <span class=\"o\">!=<\/span> <span class=\"kc\">null<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"n\">messageSource<\/span><span class=\"o\">.<\/span><span class=\"na\">setCacheMillis<\/span><span class=\"o\">(<\/span><span class=\"n\">cacheDuration<\/span><span class=\"o\">.<\/span><span class=\"na\">toMillis<\/span><span class=\"o\">());<\/span>\r\n        <span class=\"o\">}<\/span>\r\n        <span class=\"n\">messageSource<\/span><span class=\"o\">.<\/span><span class=\"na\">setAlwaysUseMessageFormat<\/span><span class=\"o\">(<\/span><span class=\"n\">properties<\/span><span class=\"o\">.<\/span><span class=\"na\">isAlwaysUseMessageFormat<\/span><span class=\"o\">());<\/span>\r\n        <span class=\"n\">messageSource<\/span><span class=\"o\">.<\/span><span class=\"na\">setUseCodeAsDefaultMessage<\/span><span class=\"o\">(<\/span><span class=\"n\">properties<\/span><span class=\"o\">.<\/span><span class=\"na\">isUseCodeAsDefaultMessage<\/span><span class=\"o\">());<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">messageSource<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"c1\">\/\/ (3')<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"kd\">static<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">YamlMessageSource<\/span> <span class=\"kd\">extends<\/span> <span class=\"nc\">ResourceBundleMessageSource<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nd\">@Override<\/span>\r\n        <span class=\"kd\">protected<\/span> <span class=\"nc\">ResourceBundle<\/span> <span class=\"nf\">doGetBundle<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span> <span class=\"n\">basename<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Locale<\/span> <span class=\"n\">locale<\/span><span class=\"o\">)<\/span> <span class=\"kd\">throws<\/span> <span class=\"nc\">MissingResourceException<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"k\">return<\/span> <span class=\"nc\">ResourceBundle<\/span><span class=\"o\">.<\/span><span class=\"na\">getBundle<\/span><span class=\"o\">(<\/span><span class=\"n\">basename<\/span><span class=\"o\">,<\/span> <span class=\"n\">locale<\/span><span class=\"o\">,<\/span> <span class=\"nc\">YamlResourceBundle<\/span><span class=\"o\">.<\/span><span class=\"na\">Control<\/span><span class=\"o\">.<\/span><span class=\"na\">INSTANCE<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\n<\/code><\/pre>\n<p>(1) \u5b9a\u4e49@ConfigurationPropertiesBean\uff0c\u4ee5\u63a5\u6536Spring Boot\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u5c5e\u6027spring.messages.*\u3002<\/p>\n<p>(2) \u5b9a\u4e49 messageSourceBean\u3002<\/p>\n<blockquote><p>\u901a\u8fc7\u5b9a\u4e49\u540d\u4e3amessageSource\u7684Bean\uff0c\u53ef\u4ee5\u7981\u7528Spring Boot\u7684MessageSourceAutoConfiguration\uff0c\u4ece\u800c\u5bfc\u81f4\u81ea\u52a8\u914d\u7f6e\u4e0d\u4f1a\u8bbe\u7f6eMessageSource\u3002\u8fd9\u662f\u4e00\u4e2a\u9700\u8981\u7406\u89e3\u81ea\u52a8\u914d\u7f6e\u624d\u80fd\u6b63\u786e\u81ea\u5b9a\u4e49\u7684\u5173\u952e\u70b9\u3002<\/p><\/blockquote>\n<p>\u4f7f\u7528YamlResourceBundle\u7c7b\u52a0\u8f7dYAML\u683c\u5f0f\u7684\u6d88\u606f\u5b9a\u4e49\u6587\u4ef6\u3002<\/p>\n<p>\u5c06\u751f\u6210\u7684YamlMessageSource\u7684\u6240\u6709\u5c5e\u6027\u8bbe\u7f6e\u4e3aMessageSourceProperties\u3002<br \/>\n\u8fd9\u6837\uff0c\u60a8\u53ef\u4ee5\u5b8c\u5168\u50cf\u5904\u7406Spring Boot\u6807\u51c6\u7684ResourceBundleMessageSource\u4e00\u6837\u5904\u7406\u5b83\u3002<\/p>\n<p>src\/main\/resources\/messages.yml \u7684\u4e2d\u6587\u7ffb\u8bd1<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">message<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">user-not-found<\/span><span class=\"pi\">:<\/span> <span class=\"s\">User {0} Not Found!<\/span>\r\n<\/code><\/pre>\n<p>\u73b0\u5728\u53ef\u4ee5\u8bfb\u53d6messages.yml\u4e86\uff01<\/p>\n<h2>\u8f93\u5165\u68c0\u67e5\u9519\u8bef\u6d88\u606f\u5b9a\u4e49\u6587\u4ef6<\/h2>\n<p>\u5728\u8f93\u5165\u68c0\u67e5\u9519\u8bef\u6d88\u606f\u5b9a\u4e49\u6587\u4ef6\u4e2d\uff0c\u53ef\u4ee5\u5b9a\u4e49\u7531Bean Validation\u8fdb\u884c\u8f93\u5165\u68c0\u67e5\u9519\u8bef\u65f6\u663e\u793a\u7684\u6d88\u606f\uff0c\u5e76\u4e14\u53ef\u4ee5\u8fdb\u884c\u6d88\u606f\u7684\u56fd\u9645\u5316\u3002<\/p>\n<div>\n<div class=\"post-table\">namedescriptionSpring MVC ValidationMethod Validationmessages.propertiesSpring MVC Validation\u3067\u5229\u7528\u3059\u308b\u5165\u529b\u30c1\u30a7\u30c3\u30af\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u5b9a\u7fa9\u30d5\u30a1\u30a4\u30eb\u25cb\u00d7ValidationMessages.propertiesBean Validation\u3067\u5229\u7528\u3059\u308b\u5165\u529b\u30c1\u30a7\u30c3\u30af\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u5b9a\u7fa9\u30d5\u30a1\u30a4\u30eb\u25cb\u25cb<\/div>\n<\/div>\n<p>messages.properties\u4f1a\u5e94\u7528\u4e8eSpring MVC\u7684\u9a8c\u8bc1\uff08\u8bf7\u6c42\u53c2\u6570\uff09\uff0c\u4f46\u4e0d\u9002\u7528\u4e8eMethod Validation\uff08\u670d\u52a1\u7684\u53c2\u6570\u548c\u8fd4\u56de\u503c\u7b49\uff09\u3002\u56e0\u6b64\uff0c\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6d88\u606f\u5e94\u5728ValidationMessages.properties\u4e2d\u5b9a\u4e49\u3002<\/p>\n<p>ValidationMessages.properties\u5c06\u4f1a\u88abBean Validation\uff08Hibernate Validator\uff09\u81ea\u52a8\u52a0\u8f7d\u3002<\/p>\n<p>src\/main\/resources\/ValidationMessages.properties \u7684\u6587\u4ef6\u4f4d\u7f6e<\/p>\n<pre class=\"post-pre\"><code><span class=\"py\">javax.validation.constraints.NotNull.message<\/span><span class=\"p\">=<\/span><span class=\"s\">Must not be null!<\/span>\r\n<\/code><\/pre>\n<p>src\/main\/java\/*\/service\/AppService.java \u7684\u6587\u4ef6\u8def\u5f84\u4e2d\u7684 * \u90e8\u5206\u4ee3\u8868\u4e00\u4e2a\u5177\u4f53\u7684\u6587\u4ef6\u5939\u540d\u79f0\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nd\">@Service<\/span>\r\n<span class=\"nd\">@Validated<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">AppService<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">test<\/span><span class=\"o\">(<\/span><span class=\"nd\">@NotNull<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">userName<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span> <span class=\"c1\">\/\/ &lt;- null<\/span>\r\n        <span class=\"c1\">\/\/ -&gt; throw ConstraintViolationException!<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<h3>\u9a8c\u8bc1\u4fe1\u606f.properties<\/h3>\n<p>\u5728Hibernate Validator\u7684\u9ed8\u8ba4\u914d\u7f6e\u4e2d\uff0cValidationMessages.properties\u5e76\u4e0d\u652f\u6301YAML\u3002<br \/>\n\u5728\u52a0\u8f7d\u6d88\u606f\u5b9a\u4e49\u6587\u4ef6\u65f6\uff0c\u6709\u4e00\u4e2a\u6269\u5c55\u70b9\uff0c\u5e76\u4e14\u4f3c\u4e4e\u53ef\u4ee5\u901a\u8fc7\u6269\u5c55ResourceBundleLocator\u63a5\u53e3\u6765\u8fdb\u884c\u66f4\u6539\u3002<\/p>\n<p>\u4e0d\u8fc7\uff0c\u8003\u8651\u5230Spring\u65b9\u9762\u53ef\u4ee5\u7a0d\u5fae\u7b80\u5355\u5730\u91c7\u53d6\u63aa\u65bd\uff0c\u6240\u4ee5\u6211\u5c06\u5728\u8fd9\u91cc\u4ecb\u7ecd\u8be5\u65b9\u6cd5\u3002<\/p>\n<h4>\u5c06messages.properties\u5e94\u7528\u4e8e\u65b9\u6cd5\u9a8c\u8bc1<\/h4>\n<p>\u5728Spring MVC\u548cMethod Validation\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528LocalValidatorFactoryBean\u6765\u4f7f\u7528Bean Validation\u3002\u8fd9\u6837\u6211\u4eec\u5c31\u53ef\u4ee5\u5c06MessageSource\u4f5c\u4e3aBean Validation\u7684\u6d88\u606f\u5b9a\u4e49\u6587\u4ef6\uff0c\u4ee5\u66ff\u4ee3ValidationMessages.properties\u3002<\/p>\n<p>\u4f7f\u7528\u8fd9\u4e2a\u53ef\u4ee5\u5c06\u8f93\u5165\u68c0\u67e5\u9519\u8bef\u6d88\u606f\u5168\u90e8\u5b9a\u4e49\u5728messages.properties\u4e2d\u3002<\/p>\n<p>src\/main\/java\/*\/ValidationConfig.java \u53ef\u4ee5\u7528\u4e2d\u6587\u7ffb\u8bd1\u4e3a\uff1asrc\/main\/java\/*\/\u9a8c\u8bc1\u914d\u7f6e.java\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nd\">@Configuration<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">ValidationConfig<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"nd\">@Bean<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"nc\">LocalValidatorFactoryBean<\/span> <span class=\"nf\">validator<\/span><span class=\"o\">(<\/span><span class=\"nc\">MessageSource<\/span> <span class=\"n\">messageSource<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">LocalValidatorFactoryBean<\/span> <span class=\"n\">factoryBean<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">LocalValidatorFactoryBean<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"n\">factoryBean<\/span><span class=\"o\">.<\/span><span class=\"na\">setValidationMessageSource<\/span><span class=\"o\">(<\/span><span class=\"n\">messageSource<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">factoryBean<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u8986\u76d6LocalValidatorFactoryBean\u7684Bean\u5b9a\u4e49\uff0c\u5e76\u4f7f\u7528setValidationMessageSource\u65b9\u6cd5\u6765\u8bbe\u7f6eMessageSource\u3002<\/p>\n<p>src\/main\/resources\/messages.yml \u53ef\u5728\u4e2d\u6587\u6a19\u6e96\u5354\u5b9a\u8cc7\u6e90\u76ee\u9304\u4e2d\u627e\u5230\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\"># Size: \"size must be between {2} and {1}.\" ## (1)<\/span>\r\n<span class=\"na\">javax<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">validation<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">constraints<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"s\">Size.message<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">size<\/span> <span class=\"s\">must<\/span> <span class=\"s\">be<\/span> <span class=\"s\">between<\/span> <span class=\"s\">{min}<\/span> <span class=\"s\">and<\/span> <span class=\"s\">{max}.\"<\/span> <span class=\"c1\">## (2)<\/span>\r\n<\/code><\/pre>\n<p>\uff081\uff09\u8fd9\u91cc\u5b9a\u4e49\u4e86Spring MVC\u9a8c\u8bc1\u7684\u8f93\u5165\u68c0\u67e5\u9519\u8bef\u6d88\u606f\uff08\u9ed8\u8ba4\uff09\u3002<br \/>\n\uff082\uff09\u8fd9\u91cc\u5b9a\u4e49\u4e86Bean Validation\u7684\u8f93\u5165\u68c0\u67e5\u9519\u8bef\u6d88\u606f\uff08\u672c\u6b21\u7684\u6269\u5c55\uff09\u3002<\/p>\n<p>(1) \u53ea\u9002\u7528\u4e8eSpring MVC\u9a8c\u8bc1\uff0c\u800c(2)\u4e5f\u9002\u7528\u4e8e\u65b9\u6cd5\u9a8c\u8bc1\u3002<br \/>\n\u5728(1)\u4e2d\uff0c\u8981\u6307\u5b9a\u53c2\u6570\u89e3\u6790\u4e3a{\u6570\u5b57}\uff0c\u800c\u5728(2)\u4e2d\u8981\u6307\u5b9a\u4e3a{\u5c5e\u6027\u540d}\u3002<\/p>\n<p>\u6211\u5011\u53ef\u4ee5\u5728messages.yml\u4e2d\u5b9a\u7fa9\u8a0a\u606f\uff0c\u800c\u4e0d\u662f\u4f7f\u7528ValidationMessages.properties\uff01<\/p>\n<h2>\u603b\u7ed3\u6210\u679c<\/h2>\n<p>\u4f7f\u7528YAML\u65f6\u7684\u652f\u6301\u60c5\u51b5\u6709\u4e9b\u4e0d\u5b8c\u5168\u5462\u3002\u53ef\u80fd\u662f\u56e0\u4e3a\u9664\u4e86application.properties\u4ee5\u5916\uff0c\u5176\u4ed6\u90fd\u662fSpring Framework\u7684\u529f\u80fd\uff0c\u6240\u4ee5\u53ef\u80fd\u907f\u514d\u5728Spring Boot\u4e2d\u8fdb\u884c\u81ea\u5b9a\u4e49\u6269\u5c55\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd9\u662fSpring Boot\u8bad\u7ec3\u8425\u7cfb\u5217\u4e2d\u7684Spring Boot + YAML\u7bc7\u3002 \u8fd9\u6b21\u7684\u76ee\u7684 \u5c3d\u53ef\u80fd\u5c06Spri [&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-39596","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>Spring Boot \u8bad\u7ec3\u8425 : Spring Boot + YAML\u7bc7 - 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\/spring-boot-\u8bad\u7ec3\u8425-spring-boot-yaml\u7bc7\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Spring Boot 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