{"id":203139,"date":"2025-05-22T08:44:48","date_gmt":"2025-05-22T00:44:48","guid":{"rendered":"https:\/\/server.hk\/cnblog\/203139\/"},"modified":"2025-05-22T08:44:48","modified_gmt":"2025-05-22T00:44:48","slug":"springboot2-%e4%b8%ad%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-log4j2-%e5%8a%a8%e6%80%81%e8%ae%b0%e5%bd%95%e6%97%a5%e5%bf%97%e5%b9%b6%e6%a0%b9%e6%8d%ae-api-%e6%8e%a5%e5%8f%a3%e8%b7%af%e5%be%84%e4%bf%9d","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/203139\/","title":{"rendered":"SpringBoot2 \u4e2d\u5982\u4f55\u4f7f\u7528 Log4j2 \u52a8\u6001\u8bb0\u5f55\u65e5\u5fd7\u5e76\u6839\u636e API \u63a5\u53e3\u8def\u5f84\u4fdd\u5b58\u5230\u5bf9\u5e94\u8def\u5f84\u7684\u6587\u4ef6\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>SpringBoot2 \u4e2d\u5982\u4f55\u4f7f\u7528 Log4j2 \u52a8\u6001\u8bb0\u5f55\u65e5\u5fd7\u5e76\u6839\u636e API \u63a5\u53e3\u8def\u5f84\u4fdd\u5b58\u5230\u5bf9\u5e94\u8def\u5f84\u7684\u6587\u4ef6\uff1f<\/h1>\n<p>\u5c0f\u4f19\u4f34\u4eec\u6709\u6ca1\u6709\u89c9\u5f97\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u5f88\u6709\u610f\u601d\uff1f\u6709\u610f\u601d\u5c31\u5bf9\u4e86\uff01\u4eca\u5929\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aSpringBoot2 \u4e2d\u5982\u4f55\u4f7f\u7528 Log4j2 \u52a8\u6001\u8bb0\u5f55\u65e5\u5fd7\u5e76\u6839\u636e API \u63a5\u53e3\u8def\u5f84\u4fdd\u5b58\u5230\u5bf9\u5e94\u8def\u5f84\u7684\u6587\u4ef6\uff1f\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\uff0c\u82e5\u662f\u5728\u5b66\u4e60\u4e2d\u5bf9\u5176\u4e2d\u90e8\u5206\u77e5\u8bc6\u70b9\u6709\u7591\u95ee\uff0c\u6216\u8bb8\u770b\u4e86\u672c\u6587\u5c31\u80fd\u5e2e\u5230\u4f60\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241029\/17302111586720ed56ad119.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>springboot2 log4j2 \u5982\u4f55\u52a8\u6001\u8bb0\u5f55\u65e5\u5fd7\uff0c\u5e76\u5c06\u65e5\u5fd7\u6839\u636eapi\u63a5\u53e3\u8def\u5f84\uff0c\u4fdd\u5b58\u5230\u5bf9\u5e94\u8def\u5f84\u7684\u6587\u4ef6\u4e2d\uff1f<\/strong><\/p>\n<p>\u8fd9\u4e2a\u95ee\u9898\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528 log4j2 \u7684 routingappender \u6765\u5b9e\u73b0\u3002routingappender \u5141\u8bb8\u6839\u636e\u6307\u5b9a\u6761\u4ef6\u5c06\u65e5\u5fd7\u8def\u7531\u5230\u4e0d\u540c\u7684\u76ee\u7684\u5730\u3002<\/p>\n<p><strong>\u6b65\u9aa4\uff1a<\/strong><\/p>\n<ol>\n<li>\u5728 log4j2-spring.xml \u4e2d\u914d\u7f6e routingappender\uff1a<\/li>\n<\/ol>\n<pre>&lt;configuration status=\"debug\" monitorinterval=\"5\"&gt;\n    &lt;appenders&gt;\n        &lt;routing name=\"routingappender\"&gt;\n            &lt;routes pattern=\"${ctx:routingkey}\"&gt;\n                &lt;route key=\"special\"&gt;\n                    &lt;rollingfile name=\"rolling-${ctx:routingkey}\" filename=\"logs\/special-${ctx:routingkey}.log\"\n                                 filepattern=\"logs\/${date:yyyy-mm}\/${ctx:routingkey}-other-%d{yyyy-mm-dd}-%i.log.gz\"&gt;\n                        &lt;patternlayout&gt;\n                            &lt;pattern&gt;%d{iso8601} [%t] %p %c{3} - %m%n&lt;\/pattern&gt;\n                        &lt;\/patternlayout&gt;\n                        &lt;policies&gt;\n                            &lt;timebasedtriggeringpolicy interval=\"6\" modulate=\"true\"\/&gt;\n                            &lt;sizebasedtriggeringpolicy size=\"10 mb\"\/&gt;\n                        &lt;\/policies&gt;\n                    &lt;\/rollingfile&gt;\n                &lt;\/route&gt;\n                &lt;route key=\"default\"&gt;\n                    &lt;rollingfile name=\"rolling-default\" filename=\"logs\/default.log\"\n                                 filepattern=\"logs\/${date:yyyy-mm}\/default-%d{yyyy-mm-dd}-%i.log.gz\"&gt;\n                        &lt;patternlayout&gt;\n                            &lt;pattern&gt;%d{iso8601} [%t] %p %c{3} - %m%n&lt;\/pattern&gt;\n                        &lt;\/patternlayout&gt;\n                        &lt;policies&gt;\n                            &lt;timebasedtriggeringpolicy interval=\"6\" modulate=\"true\"\/&gt;\n                            &lt;sizebasedtriggeringpolicy size=\"10 mb\"\/&gt;\n                        &lt;\/policies&gt;\n                    &lt;\/rollingfile&gt;\n                &lt;\/route&gt;\n                &lt;route&gt;\n                    &lt;rollingfile name=\"rolling-${ctx:routingkey}\" filename=\"logs\/${ctx:routingkey}\/${date:yyyy-mm}.log\"\n                                 filepattern=\"logs\/${date:yyyy-mm}\/${ctx:routingkey}-other-%d{yyyy-mm-dd}-%i.log.gz\"&gt;\n                        &lt;patternlayout&gt;\n                            &lt;pattern&gt;%d{iso8601} [%t] %p %c{3} - %m%n&lt;\/pattern&gt;\n                        &lt;\/patternlayout&gt;\n                        &lt;policies&gt;\n                            &lt;timebasedtriggeringpolicy interval=\"6\" modulate=\"true\"\/&gt;\n                            &lt;sizebasedtriggeringpolicy size=\"10 mb\"\/&gt;\n                        &lt;\/policies&gt;\n                    &lt;\/rollingfile&gt;\n                &lt;\/route&gt;\n            &lt;\/routes&gt;\n        &lt;\/routingappender&gt;\n    &lt;\/appenders&gt;\n    &lt;loggers&gt;\n        &lt;root level=\"info\"&gt;\n            &lt;appenderref ref=\"routingappender\"\/&gt;\n        &lt;\/root&gt;\n    &lt;\/loggers&gt;\n&lt;\/configuration&gt;<\/pre>\n<ol>\n<li>\u521b\u5efa\u4e00\u4e2a\u62e6\u622a\u5668\u7c7b\uff0c\u5728\u8bf7\u6c42\u5904\u7406\u524d\u5c06\u63a5\u53e3\u8def\u5f84\u52a8\u6001\u5199\u5165\u5230 threadcontext \u4e2d\uff1a<\/li>\n<\/ol>\n<pre>public class log4j2interceptor implements handlerinterceptor {\n    \n    @override\n    public boolean prehandle(httpservletrequest request, httpservletresponse response, object handler) throws exception {\n        \n        string routingkey = request.getrequesturi().substring(request.getcontextpath().length());\n        threadcontext.put(\"routingkey\", routingkey);\n        \n        return true;\n    }\n    \n    @override\n    public void posthandle(httpservletrequest request, httpservletresponse response, object handler, modelandview modelandview) throws exception {\n        threadcontext.remove(\"routingkey\");\n    }\n    \n}<\/pre>\n<ol>\n<li>\u6ce8\u518c\u62e6\u622a\u5668\uff1a<\/li>\n<\/ol>\n<pre>@Configuration\npublic class InterceptorConfig implements WebMvcConfigurer {\n    @Override\n    public void addInterceptors(InterceptorRegistry registry) {\n        InterceptorRegistration log4j2Registration = registry.addInterceptor(useLog4j2Inter());\n                log4j2Registration\n                    .addPathPatterns(\"\/**\");\n    }\n\n    @Bean\n    public Log4j2Interceptor useLog4j2Inter() {\n        return new Log4j2Interceptor();\n    }\n}<\/pre>\n<p>\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301\uff01\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8\u516c\u4f17\u53f7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SpringBoot2 \u4e2d\u5982\u4f55\u4f7f&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-203139","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203139","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=203139"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203139\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=203139"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=203139"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=203139"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}