{"id":40185,"date":"2023-03-13T03:54:45","date_gmt":"2023-10-22T00:43:37","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bb%8espring-boot-2-3%e7%89%88%e6%9c%ac%e5%bc%80%e5%a7%8b%ef%bc%8c%e9%bb%98%e8%ae%a4%e9%94%99%e8%af%af%e9%a1%b5%e9%9d%a2%e4%b8%8d%e5%86%8d%e5%8c%85%e5%90%ab%e8%af%a6%e7%bb%86%e7%9a%84%e9%94%99\/"},"modified":"2024-04-29T18:37:39","modified_gmt":"2024-04-29T10:37:39","slug":"%e4%bb%8espring-boot-2-3%e7%89%88%e6%9c%ac%e5%bc%80%e5%a7%8b%ef%bc%8c%e9%bb%98%e8%ae%a4%e9%94%99%e8%af%af%e9%a1%b5%e9%9d%a2%e4%b8%8d%e5%86%8d%e5%8c%85%e5%90%ab%e8%af%a6%e7%bb%86%e7%9a%84%e9%94%99","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bb%8espring-boot-2-3%e7%89%88%e6%9c%ac%e5%bc%80%e5%a7%8b%ef%bc%8c%e9%bb%98%e8%ae%a4%e9%94%99%e8%af%af%e9%a1%b5%e9%9d%a2%e4%b8%8d%e5%86%8d%e5%8c%85%e5%90%ab%e8%af%a6%e7%bb%86%e7%9a%84%e9%94%99\/","title":{"rendered":"\u4eceSpring Boot 2.3\u7248\u672c\u5f00\u59cb\uff0c\u9ed8\u8ba4\u9519\u8bef\u9875\u9762\u4e0d\u518d\u5305\u542b\u8be6\u7ec6\u7684\u9519\u8bef\u4fe1\u606f"},"content":{"rendered":"<h2>\u6982\u8ff0<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Spring Boot 2.3 \u304b\u3089\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30a8\u30e9\u30fc\u30ec\u30b9\u30dd\u30f3\u30b9 (\u30a8\u30e9\u30fc\u30da\u30fc\u30b8 HTML \u3068\u30a8\u30e9\u30fc JSON)\u306b\u3001\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3084\u30d0\u30a4\u30f3\u30c7\u30a3\u30f3\u30b0\u30a8\u30e9\u30fc\u304c\u542b\u307e\u308c\u306a\u304f\u306a\u3063\u305f\u3002\u3053\u308c\u306f\u610f\u56f3\u3057\u306a\u3044\u30a8\u30e9\u30fc\u60c5\u5831\u3092\u30ec\u30b9\u30dd\u30f3\u30b9\u3067\u8fd4\u3055\u306a\u3044\u305f\u3081\u306e\u63aa\u7f6e\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30d7\u30ed\u30d1\u30c6\u30a3\u5024\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u30a8\u30e9\u30fc\u60c5\u5831\u3092\u51fa\u529b\u3059\u308b\u30fb\u51fa\u529b\u3057\u306a\u3044\u3092\u5236\u5fa1\u3067\u304d\u308b\u3002<\/ul>\n<h2>\u9519\u8bef\u9875\u9762\u4e2d\u8f93\u51fa\u7684\u9879\u76ee\u53ef\u4ee5\u662fHTML\u6216\u9519\u8befJSON<\/h2>\n<p>\u8fd9\u91cc\u8bb0\u5f55\u4e86\u5728DefaultErrorAttributes (Spring Boot 2.3.0.RELEASE API)\u4e2d\u8f93\u51fa\u7684\u9879\u76ee\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">timestamp: \u30a8\u30e9\u30fc\u304c\u62bd\u51fa\u3055\u308c\u305f\u6642\u9593<\/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\">status: \u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9<\/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\">error: \u30a8\u30e9\u30fc\u306e\u7406\u7531<\/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\">exception: \u30eb\u30fc\u30c8\u4f8b\u5916\u306e\u30af\u30e9\u30b9\u540d<\/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\">message: \u4f8b\u5916\u30e1\u30c3\u30bb\u30fc\u30b8<\/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\">errors: BindingResult \u306b\u30bb\u30c3\u30c8\u3055\u308c\u3066\u3044\u308b\u8907\u6570\u306e ObjectError (binding-errors)<\/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\">trace: \u4f8b\u5916\u306e\u30b9\u30bf\u30c3\u30af\u30c8\u30ec\u30fc\u30b9<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">path: \u4f8b\u5916\u304c\u767a\u751f\u3057\u305f\u3068\u304d\u306e URL \u30d1\u30b9<\/ul>\n<h2>\u8bbe\u5b9a\u7528\u5c5e\u6027<\/h2>\n<p>\u901a\u8fc7\u5728 application.properties \u7b49\u6587\u4ef6\u4e2d\u8bbe\u7f6e server.error.include-message (message) \u548c server.error.include-binding-errors \u7684\u503c\uff0c\u53ef\u4ee5\u63a7\u5236\u8f93\u51fa\u7684\u5b58\u5728\u4e0e\u5426\u3002<\/p>\n<p>Spring Boot 2.3\u53d1\u5e03\u8bf4\u660e\u00b7spring-projects\/spring-boot Wiki\u00b7GitHub<\/p>\n<blockquote><p>\u9ed8\u8ba4\u9519\u8bef\u9875\u9762\u7684\u5185\u5bb9\u66f4\u6539<br \/>\n\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u9519\u8bef\u4fe1\u606f\u548c\u4efb\u4f55\u7ed1\u5b9a\u9519\u8bef\u4e0d\u518d\u5305\u542b\u5728\u9ed8\u8ba4\u9519\u8bef\u9875\u9762\u4e2d\u3002\u8fd9\u51cf\u5c11\u4e86\u5411\u5ba2\u6237\u7aef\u6cc4\u9732\u4fe1\u606f\u7684\u98ce\u9669\u3002\u5206\u522b\u53ef\u4ee5\u4f7f\u7528server.error.include-message\u548cserver.error.include-binding-errors\u6765\u63a7\u5236\u4fe1\u606f\u548c\u7ed1\u5b9a\u9519\u8bef\u7684\u5305\u542b\u3002\u652f\u6301\u7684\u503c\u4e3aalways\u3001on-param\u548cnever\u3002<\/p><\/blockquote>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">server.error.include-message (message \u9805\u76ee\u306e\u51fa\u529b\u3092\u5236\u5fa1)<\/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\">server.error.include-binding-errors (errors \u9805\u76ee\u306e\u51fa\u529b\u3092\u5236\u5fa1)<\/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\">server.error.include-stacktrace (trace \u9805\u76ee\u306e\u51fa\u529b\u3092\u5236\u5fa1)<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">server.error.include-exception (exception \u9805\u76ee\u306e\u51fa\u529b\u3092\u5236\u5fa1)<\/ul>\n<h2>\u9519\u8bef\u8f93\u51fa\u793a\u4f8b l\u00ec)<\/h2>\n<p>\u63d0\u4f9b\u4e00\u4e9b\u6839\u636e\u4e0d\u540c\u8bbe\u5b9a\u6a21\u5f0f\u7684\u9519\u8bef\u54cd\u5e94\u793a\u4f8b\u3002<br \/>\n\u4e3a\u4e86\u63d0\u9ad8\u53ef\u8bfb\u6027\uff0c\u5728\u6b64\u9644\u4e0a\u4e86\u683c\u5f0f\u5316\u7684 HTML \u548c JSON\u3002<\/p>\n<h3>Spring Boot 2.2\u6539\u5199\u4e3a\u4e2d\u6587\uff1a<\/h3>\n<p>\u6625\u5b63\u542f\u52a8\u7248\u672c2.2<\/p>\n<p>\u5982\u679c\u5728application.properties\u4e2d\u6ca1\u6709\u6307\u5b9a\u4efb\u4f55\u5185\u5bb9\u3002<br \/>\n\u5728Spring Boot 2.2\u4e2d\uff0c\u65e0\u8bba\u662f\u5426\u6307\u5b9a\uff0c\u90fd\u4f1a\u8f93\u51fa\u6d88\u606f\u548c\u9519\u8bef\u3002<\/p>\n<h4>JSON \u4e3a\u4e2d\u56fd\u9a70\u540d\u7684\u6570\u636e\u4ea4\u6362\u683c\u5f0f\u3002<\/h4>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"timestamp\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"2020-07-19T06:14:27.622+0000\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"status\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">400<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"error\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"Bad Request\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"errors\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n    <span class=\"p\">{<\/span>\r\n      <span class=\"nl\">\"codes\"<\/span><span class=\"p\">:<\/span> <span class=\"kc\">null<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"arguments\"<\/span><span class=\"p\">:<\/span> <span class=\"kc\">null<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"defaultMessage\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"\u4eba\u70ba\u7684\u306b\u767a\u751f\u3055\u305b\u305ffoo\u30a8\u30e9\u30fc\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"objectName\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"fooError\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"code\"<\/span><span class=\"p\">:<\/span> <span class=\"kc\">null<\/span>\r\n    <span class=\"p\">},<\/span>\r\n    <span class=\"p\">{<\/span>\r\n      <span class=\"nl\">\"codes\"<\/span><span class=\"p\">:<\/span> <span class=\"kc\">null<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"arguments\"<\/span><span class=\"p\">:<\/span> <span class=\"kc\">null<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"defaultMessage\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"\u4eba\u70ba\u7684\u306b\u767a\u751f\u3055\u305b\u305fbar\u30a8\u30e9\u30fc\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"objectName\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"barError\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"code\"<\/span><span class=\"p\">:<\/span> <span class=\"kc\">null<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">],<\/span>\r\n  <span class=\"nl\">\"message\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"Validation failed for object='fooBarData'. Error count: 2\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"path\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"\/json\"<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h4>HTML\u7684\u4e2d\u6587\u6307\u7684\u662f\u8d85\u6587\u672c\u6807\u8bb0\u8bed\u8a00\u3002<\/h4>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;html&gt;&lt;body&gt;<\/span>\r\n<span class=\"nt\">&lt;h1&gt;<\/span>Whitelabel Error Page<span class=\"nt\">&lt;\/h1&gt;<\/span>\r\n<span class=\"nt\">&lt;p&gt;<\/span>This application has no explicit mapping for \/error, so you are seeing this as a fallback.<span class=\"nt\">&lt;\/p&gt;<\/span>\r\n<span class=\"nt\">&lt;div<\/span> <span class=\"na\">id=<\/span><span class=\"s\">'created'<\/span><span class=\"nt\">&gt;<\/span>Sun Jul 19 15:14:30 JST 2020<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n<span class=\"nt\">&lt;div&gt;<\/span>There was an unexpected error (type=Bad Request, status=400).<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n<span class=\"nt\">&lt;div&gt;<\/span>Validation failed for object=<span class=\"ni\">&amp;#39;<\/span>fooBarData<span class=\"ni\">&amp;#39;<\/span>. Error count: 2<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n<span class=\"nt\">&lt;\/body&gt;&lt;\/html&gt;<\/span>\r\n<\/code><\/pre>\n<h3>Spring Boot 2.3\uff1a\u53ea\u9700\u8981\u4e00\u79cd\u9009\u9879\u3002<\/h3>\n<p>\u5982\u679c\u5728 application.properties \u6587\u4ef6\u4e2d\u6ca1\u6709\u6307\u5b9a\u4efb\u4f55\u5185\u5bb9\uff0c\u5219\u5c06\u8bbe\u7f6e\u4e3a\u4e0d\u8f93\u51fa\u8be6\u7ec6\u9519\u8bef\u4fe1\u606f\u3002<\/p>\n<h4>JSON\u7684\u542b\u4e49\u662fJavaScript\u5bf9\u8c61\u8868\u793a\u6cd5\uff0c\u5b83\u662f\u4e00\u79cd\u7528\u4e8e\u5b58\u50a8\u548c\u4f20\u8f93\u6570\u636e\u7684\u6587\u672c\u683c\u5f0f\u3002<\/h4>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"timestamp\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"2020-07-19T06:13:46.546+00:00\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"status\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">400<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"error\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"Bad Request\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"message\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"path\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"\/json\"<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h4>HTML\u662f\u4e00\u79cd\u7528\u4e8e\u521b\u5efa\u7f51\u9875\u7684\u6807\u8bb0\u8bed\u8a00\u3002<\/h4>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;html&gt;&lt;body&gt;<\/span>\r\n<span class=\"nt\">&lt;h1&gt;<\/span>Whitelabel Error Page<span class=\"nt\">&lt;\/h1&gt;<\/span>\r\n<span class=\"nt\">&lt;p&gt;<\/span>This application has no explicit mapping for \/error, so you are seeing this as a fallback.<span class=\"nt\">&lt;\/p&gt;<\/span>\r\n<span class=\"nt\">&lt;div<\/span> <span class=\"na\">id=<\/span><span class=\"s\">'created'<\/span><span class=\"nt\">&gt;<\/span>Sun Jul 19 15:13:48 JST 2020<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n<span class=\"nt\">&lt;div&gt;<\/span>There was an unexpected error (type=Bad Request, status=400).<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n<span class=\"nt\">&lt;div&gt;&lt;\/div&gt;<\/span>\r\n<span class=\"nt\">&lt;\/body&gt;&lt;\/html&gt;<\/span>\r\n<\/code><\/pre>\n<h3>\u4f7f\u7528Spring Boot 2.3 + \u5c5e\u6027\u914d\u7f6e\u65f6\uff0c\u53ef\u4ee5\u6307\u5b9a\u4e3anever\u3001false\u3002<\/h3>\n<p>\u5982\u679c\u5728application.properties\u4e2d\u6307\u5b9a\u4ee5\u4e0b\u5185\u5bb9\uff0c\u5219\u4f1a\u8bbe\u7f6e\u4e3a\u4e0d\u8f93\u51fa\u8be6\u7ec6\u9519\u8bef\u4fe1\u606f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"py\">server.error.include-message<\/span><span class=\"p\">=<\/span><span class=\"s\">never<\/span>\r\n<span class=\"py\">server.error.include-binding-errors<\/span><span class=\"p\">=<\/span><span class=\"s\">never<\/span>\r\n<span class=\"py\">server.error.include-stacktrace<\/span><span class=\"p\">=<\/span><span class=\"s\">never<\/span>\r\n<span class=\"py\">server.error.include-exception<\/span><span class=\"p\">=<\/span><span class=\"s\">false<\/span>\r\n<\/code><\/pre>\n<h4>JSON is a data format commonly used to store and exchange information.<\/h4>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"timestamp\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"2020-07-19T06:13:18.720+00:00\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"status\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">400<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"error\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"Bad Request\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"message\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"path\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"\/json\"<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h4>\u4f7f\u7528 HTML<\/h4>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;html&gt;&lt;body&gt;<\/span>\r\n<span class=\"nt\">&lt;h1&gt;<\/span>Whitelabel Error Page<span class=\"nt\">&lt;\/h1&gt;<\/span>\r\n<span class=\"nt\">&lt;p&gt;<\/span>This application has no explicit mapping for \/error, so you are seeing this as a fallback.<span class=\"nt\">&lt;\/p&gt;<\/span>\r\n<span class=\"nt\">&lt;div<\/span> <span class=\"na\">id=<\/span><span class=\"s\">'created'<\/span><span class=\"nt\">&gt;<\/span>Sun Jul 19 15:13:22 JST 2020<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n<span class=\"nt\">&lt;div&gt;<\/span>There was an unexpected error (type=Bad Request, status=400).<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n<span class=\"nt\">&lt;div&gt;&lt;\/div&gt;<\/span>\r\n<span class=\"nt\">&lt;\/body&gt;&lt;\/html&gt;<\/span>\r\n<\/code><\/pre>\n<h3>\u4f7f\u7528Spring Boot 2.3 + \u5c5e\u6027\u8bbe\u7f6e\u65f6\uff0c\u6307\u5b9aalways, true\u3002<\/h3>\n<p>\u5982\u679c\u5728 application.properties \u4e2d\u6307\u5b9a\u4ee5\u4e0b\u5185\u5bb9\u3002<br \/>\n\u5c06\u4f1a\u8f93\u51fa\u8be6\u7ec6\u7684\u9519\u8bef\u4fe1\u606f\u8bbe\u7f6e\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"py\">server.error.include-message<\/span><span class=\"p\">=<\/span><span class=\"s\">always<\/span>\r\n<span class=\"py\">server.error.include-binding-errors<\/span><span class=\"p\">=<\/span><span class=\"s\">always<\/span>\r\n<span class=\"py\">server.error.include-stacktrace<\/span><span class=\"p\">=<\/span><span class=\"s\">always<\/span>\r\n<span class=\"py\">server.error.include-exception<\/span><span class=\"p\">=<\/span><span class=\"s\">true<\/span>\r\n<\/code><\/pre>\n<h4>JSON (JavaScript Object Notation) is a lightweight data interchange format that is easy for humans to read and write, and easy for machines to parse and generate. It is a popular format for transmitting data between a server and a web application, as well as storing data.<\/h4>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"timestamp\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"2020-07-19T06:11:54.165+00:00\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"status\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">400<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"error\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"Bad Request\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"exception\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"org.springframework.validation.BindException\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"trace\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"org.springframework.validation.BindException: org.springframework.validation.BeanPropertyBindingResult: 2 errors<\/span><span class=\"se\">\\n<\/span><span class=\"s2\">\r\n            Error in object 'fooError': codes []; arguments []; default message [\u4eba\u70ba\u7684\u306b\u767a\u751f\u3055\u305b\u305ffoo\u30a8\u30e9\u30fc]<\/span><span class=\"se\">\\n<\/span><span class=\"s2\">\r\n            Error in object 'barError': codes []; arguments []; default message [\u4eba\u70ba\u7684\u306b\u767a\u751f\u3055\u305b\u305fbar\u30a8\u30e9\u30fc]<\/span><span class=\"se\">\\n\\t<\/span><span class=\"s2\">\r\n            at example.FooBarRestController.json(FooBarRestController.java:20)\r\n            (\u4e2d\u7565)\r\n            java.base\/java.lang.Thread.run(Thread.java:832)<\/span><span class=\"se\">\\n<\/span><span class=\"s2\">\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"message\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"Validation failed for object='fooBarData'. Error count: 2\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"errors\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n    <span class=\"p\">{<\/span>\r\n      <span class=\"nl\">\"codes\"<\/span><span class=\"p\">:<\/span> <span class=\"kc\">null<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"arguments\"<\/span><span class=\"p\">:<\/span> <span class=\"kc\">null<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"defaultMessage\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"\u4eba\u70ba\u7684\u306b\u767a\u751f\u3055\u305b\u305ffoo\u30a8\u30e9\u30fc\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"objectName\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"fooError\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"code\"<\/span><span class=\"p\">:<\/span> <span class=\"kc\">null<\/span>\r\n    <span class=\"p\">},<\/span>\r\n    <span class=\"p\">{<\/span>\r\n      <span class=\"nl\">\"codes\"<\/span><span class=\"p\">:<\/span> <span class=\"kc\">null<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"arguments\"<\/span><span class=\"p\">:<\/span> <span class=\"kc\">null<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"defaultMessage\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"\u4eba\u70ba\u7684\u306b\u767a\u751f\u3055\u305b\u305fbar\u30a8\u30e9\u30fc\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"objectName\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"barError\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"code\"<\/span><span class=\"p\">:<\/span> <span class=\"kc\">null<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">],<\/span>\r\n  <span class=\"nl\">\"path\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"\/json\"<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h4>HTML\u7684\u610f\u601d\u662f\u8d85\u6587\u672c\u6807\u8bb0\u8bed\u8a00\u3002<\/h4>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;html&gt;&lt;body&gt;<\/span>\r\n<span class=\"nt\">&lt;h1&gt;<\/span>Whitelabel Error Page<span class=\"nt\">&lt;\/h1&gt;<\/span>\r\n<span class=\"nt\">&lt;p&gt;<\/span>This application has no explicit mapping for \/error, so you are seeing this as a fallback.<span class=\"nt\">&lt;\/p&gt;<\/span>\r\n<span class=\"nt\">&lt;div<\/span> <span class=\"na\">id=<\/span><span class=\"s\">'created'<\/span><span class=\"nt\">&gt;<\/span>Sun Jul 19 15:11:48 JST 2020<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n<span class=\"nt\">&lt;div&gt;<\/span>There was an unexpected error (type=Bad Request, status=400).<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n<span class=\"nt\">&lt;div&gt;<\/span>Validation failed for object=<span class=\"ni\">&amp;#39;<\/span>fooBarData<span class=\"ni\">&amp;#39;<\/span>. Error count: 2<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n<span class=\"nt\">&lt;div<\/span> <span class=\"na\">style=<\/span><span class=\"s\">'white-space:pre-wrap;'<\/span><span class=\"nt\">&gt;<\/span>\r\norg.springframework.validation.BindException: org.springframework.validation.BeanPropertyBindingResult: 2 errors\r\nError in object <span class=\"ni\">&amp;#39;<\/span>fooError<span class=\"ni\">&amp;#39;<\/span>: codes []; arguments []; default message [\u4eba\u70ba\u7684\u306b\u767a\u751f\u3055\u305b\u305ffoo\u30a8\u30e9\u30fc]\r\nError in object <span class=\"ni\">&amp;#39;<\/span>barError<span class=\"ni\">&amp;#39;<\/span>: codes []; arguments []; default message [\u4eba\u70ba\u7684\u306b\u767a\u751f\u3055\u305b\u305fbar\u30a8\u30e9\u30fc]\r\n    at example.FooBarController.page(FooBarController.java:20)\r\n(\u4e2d\u7565)\r\n    at java.base\/java.lang.Thread.run(Thread.java:832)\r\n<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n<span class=\"nt\">&lt;\/body&gt;&lt;\/html&gt;<\/span>\r\n<\/code><\/pre>\n<h2>\u5728Spring Boot 2.3\u7248\u672c\u7684\u6e90\u4ee3\u7801\u4e2d\uff0c\u6784\u5efa\u9519\u8bef\u4fe1\u606f\u7684\u90e8\u5206\u3002<\/h2>\n<p>\u5728 DefaultErrorAttributes \u7c7b\u4e2d\u6784\u5efa\u4e86\u7528\u4e8e\u4ee5 JSON \u6216 HTML \u683c\u5f0f\u8f93\u51fa\u9519\u8bef\u4fe1\u606f\u7684\u6784\u9020\u51fd\u6570\u3002<\/p>\n<p>spring-boot\/DefaultErrorAttributes.java \u5728 v2.3.0.RELEASE \u7248\u672c\u7684 spring-projects\/spring-boot \u7684 GitHub \u4e0a\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">public<\/span> <span class=\"nc\">Map<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Object<\/span><span class=\"o\">&gt;<\/span> <span class=\"nf\">getErrorAttributes<\/span><span class=\"o\">(<\/span><span class=\"nc\">WebRequest<\/span> <span class=\"n\">webRequest<\/span><span class=\"o\">,<\/span> <span class=\"kt\">boolean<\/span> <span class=\"n\">includeStackTrace<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n  <span class=\"nc\">Map<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Object<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">errorAttributes<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">LinkedHashMap<\/span><span class=\"o\">&lt;&gt;();<\/span>\r\n  <span class=\"n\">errorAttributes<\/span><span class=\"o\">.<\/span><span class=\"na\">put<\/span><span class=\"o\">(<\/span><span class=\"s\">\"timestamp\"<\/span><span class=\"o\">,<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Date<\/span><span class=\"o\">());<\/span>\r\n  <span class=\"n\">addStatus<\/span><span class=\"o\">(<\/span><span class=\"n\">errorAttributes<\/span><span class=\"o\">,<\/span> <span class=\"n\">webRequest<\/span><span class=\"o\">);<\/span>\r\n  <span class=\"n\">addErrorDetails<\/span><span class=\"o\">(<\/span><span class=\"n\">errorAttributes<\/span><span class=\"o\">,<\/span> <span class=\"n\">webRequest<\/span><span class=\"o\">,<\/span> <span class=\"n\">includeStackTrace<\/span><span class=\"o\">);<\/span>\r\n  <span class=\"n\">addPath<\/span><span class=\"o\">(<\/span><span class=\"n\">errorAttributes<\/span><span class=\"o\">,<\/span> <span class=\"n\">webRequest<\/span><span class=\"o\">);<\/span>\r\n  <span class=\"k\">return<\/span> <span class=\"n\">errorAttributes<\/span><span class=\"o\">;<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5728ErrorMvcAutoConfiguration\u7c7b\u4e2d\u6784\u5efa\u9519\u8bef\u9875\u9762\u7684HTML\u3002<\/p>\n<p>\u5728GitHub\u4e0a\u7684spring-projects\/spring-boot\u7684v2.3.0.RELEASE\u7248\u672c\u7684\u9519\u8bef\u5904\u7406\u81ea\u52a8\u914d\u7f6e\u7684Java\u7c7b\u6587\u4ef6\u662fErrorMvcAutoConfiguration.java\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nc\">StringBuilder<\/span> <span class=\"n\">builder<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">StringBuilder<\/span><span class=\"o\">();<\/span>\r\n<span class=\"nc\">Date<\/span> <span class=\"n\">timestamp<\/span> <span class=\"o\">=<\/span> <span class=\"o\">(<\/span><span class=\"nc\">Date<\/span><span class=\"o\">)<\/span> <span class=\"n\">model<\/span><span class=\"o\">.<\/span><span class=\"na\">get<\/span><span class=\"o\">(<\/span><span class=\"s\">\"timestamp\"<\/span><span class=\"o\">);<\/span>\r\n<span class=\"nc\">Object<\/span> <span class=\"n\">message<\/span> <span class=\"o\">=<\/span> <span class=\"n\">model<\/span><span class=\"o\">.<\/span><span class=\"na\">get<\/span><span class=\"o\">(<\/span><span class=\"s\">\"message\"<\/span><span class=\"o\">);<\/span>\r\n<span class=\"nc\">Object<\/span> <span class=\"n\">trace<\/span> <span class=\"o\">=<\/span> <span class=\"n\">model<\/span><span class=\"o\">.<\/span><span class=\"na\">get<\/span><span class=\"o\">(<\/span><span class=\"s\">\"trace\"<\/span><span class=\"o\">);<\/span>\r\n<span class=\"k\">if<\/span> <span class=\"o\">(<\/span><span class=\"n\">response<\/span><span class=\"o\">.<\/span><span class=\"na\">getContentType<\/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\">response<\/span><span class=\"o\">.<\/span><span class=\"na\">setContentType<\/span><span class=\"o\">(<\/span><span class=\"n\">getContentType<\/span><span class=\"o\">());<\/span>\r\n<span class=\"o\">}<\/span>\r\n<span class=\"n\">builder<\/span><span class=\"o\">.<\/span><span class=\"na\">append<\/span><span class=\"o\">(<\/span><span class=\"s\">\"&lt;html&gt;&lt;body&gt;&lt;h1&gt;Whitelabel Error Page&lt;\/h1&gt;\"<\/span><span class=\"o\">).<\/span><span class=\"na\">append<\/span><span class=\"o\">(<\/span>\r\n    <span class=\"s\">\"&lt;p&gt;This application has no explicit mapping for \/error, so you are seeing this as a fallback.&lt;\/p&gt;\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"o\">.<\/span><span class=\"na\">append<\/span><span class=\"o\">(<\/span><span class=\"s\">\"&lt;div id='created'&gt;\"<\/span><span class=\"o\">).<\/span><span class=\"na\">append<\/span><span class=\"o\">(<\/span><span class=\"n\">timestamp<\/span><span class=\"o\">).<\/span><span class=\"na\">append<\/span><span class=\"o\">(<\/span><span class=\"s\">\"&lt;\/div&gt;\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"o\">.<\/span><span class=\"na\">append<\/span><span class=\"o\">(<\/span><span class=\"s\">\"&lt;div&gt;There was an unexpected error (type=\"<\/span><span class=\"o\">).<\/span><span class=\"na\">append<\/span><span class=\"o\">(<\/span><span class=\"n\">htmlEscape<\/span><span class=\"o\">(<\/span><span class=\"n\">model<\/span><span class=\"o\">.<\/span><span class=\"na\">get<\/span><span class=\"o\">(<\/span><span class=\"s\">\"error\"<\/span><span class=\"o\">)))<\/span>\r\n    <span class=\"o\">.<\/span><span class=\"na\">append<\/span><span class=\"o\">(<\/span><span class=\"s\">\", status=\"<\/span><span class=\"o\">).<\/span><span class=\"na\">append<\/span><span class=\"o\">(<\/span><span class=\"n\">htmlEscape<\/span><span class=\"o\">(<\/span><span class=\"n\">model<\/span><span class=\"o\">.<\/span><span class=\"na\">get<\/span><span class=\"o\">(<\/span><span class=\"s\">\"status\"<\/span><span class=\"o\">))).<\/span><span class=\"na\">append<\/span><span class=\"o\">(<\/span><span class=\"s\">\").&lt;\/div&gt;\"<\/span><span class=\"o\">);<\/span>\r\n<span class=\"k\">if<\/span> <span class=\"o\">(<\/span><span class=\"n\">message<\/span> <span class=\"o\">!=<\/span> <span class=\"kc\">null<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n  <span class=\"n\">builder<\/span><span class=\"o\">.<\/span><span class=\"na\">append<\/span><span class=\"o\">(<\/span><span class=\"s\">\"&lt;div&gt;\"<\/span><span class=\"o\">).<\/span><span class=\"na\">append<\/span><span class=\"o\">(<\/span><span class=\"n\">htmlEscape<\/span><span class=\"o\">(<\/span><span class=\"n\">message<\/span><span class=\"o\">)).<\/span><span class=\"na\">append<\/span><span class=\"o\">(<\/span><span class=\"s\">\"&lt;\/div&gt;\"<\/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\">trace<\/span> <span class=\"o\">!=<\/span> <span class=\"kc\">null<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n  <span class=\"n\">builder<\/span><span class=\"o\">.<\/span><span class=\"na\">append<\/span><span class=\"o\">(<\/span><span class=\"s\">\"&lt;div style='white-space:pre-wrap;'&gt;\"<\/span><span class=\"o\">).<\/span><span class=\"na\">append<\/span><span class=\"o\">(<\/span><span class=\"n\">htmlEscape<\/span><span class=\"o\">(<\/span><span class=\"n\">trace<\/span><span class=\"o\">)).<\/span><span class=\"na\">append<\/span><span class=\"o\">(<\/span><span class=\"s\">\"&lt;\/div&gt;\"<\/span><span class=\"o\">);<\/span>\r\n<span class=\"o\">}<\/span>\r\n<span class=\"n\">builder<\/span><span class=\"o\">.<\/span><span class=\"na\">append<\/span><span class=\"o\">(<\/span><span class=\"s\">\"&lt;\/body&gt;&lt;\/html&gt;\"<\/span><span class=\"o\">);<\/span>\r\n<\/code><\/pre>\n<h2>\u8bf7\u67e5\u9605\u76f8\u5173\u8d44\u6599\u3002<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Spring Boot 2.3 Release Notes \u00b7 spring-projects\/spring-boot Wiki \u00b7 GitHub<\/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\">DefaultErrorAttributes (Spring Boot 2.3.0.RELEASE API)<\/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\">DefaultErrorAttributes (Spring Boot 2.3.0.RELEASE API) &#8211; Javadoc \u65e5\u672c\u8a9e\u8a33<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Spring Boot \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d7\u30ed\u30d1\u30c6\u30a3\u4e00\u89a7 &#8211; \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8ff0 Spring Boot 2.3 \u304b\u3089\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30a8\u30e9\u30fc\u30ec\u30b9\u30dd\u30f3\u30b9 (\u30a8\u30e9\u30fc\u30da\u30fc\u30b8 HTML \u3068\u30a8\u30e9\u30fc  [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-40185","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>\u4eceSpring Boot 2.3\u7248\u672c\u5f00\u59cb\uff0c\u9ed8\u8ba4\u9519\u8bef\u9875\u9762\u4e0d\u518d\u5305\u542b\u8be6\u7ec6\u7684\u9519\u8bef\u4fe1\u606f - 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\/\u4ecespring-boot-2-3\u7248\u672c\u5f00\u59cb\uff0c\u9ed8\u8ba4\u9519\u8bef\u9875\u9762\u4e0d\u518d\u5305\u542b\u8be6\u7ec6\u7684\u9519\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4eceSpring Boot 2.3\u7248\u672c\u5f00\u59cb\uff0c\u9ed8\u8ba4\u9519\u8bef\u9875\u9762\u4e0d\u518d\u5305\u542b\u8be6\u7ec6\u7684\u9519\u8bef\u4fe1\u606f\" \/>\n<meta property=\"og:description\" content=\"\u6982\u8ff0 Spring Boot 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