问题描述

最近在更新完代码之后，启动tomcat服务器时出现报错：

java.lang.NoClassDefFoundError: org/apache/jsp/tag/meta/http_003a/com_wisesoft_components/tg/framework_tag

javax.servlet.ServletException: java.lang.NoClassDefFoundError: org/apache/jsp/tag/meta/http_003a/com_wisesoft_components/tg/framework_tag] with root causejava.lang.ClassNotFoundException: org.apache.jsp.tag._wisesoft_components.tg.framework_tagat .URLClassLoader.findClass(URLClassLoader.java:381)at org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:132)at org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:63)at org.apache.jsp.scenic.pages.freeDriveReport.cityReport_jsp._jspx_meth_tg_005fframework_005f0(cityReport_jsp.java:337)at org.apache.jsp.scenic.pages.freeDriveReport.cityReport_jsp._jspService(cityReport_jsp.java:104)at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)at javax.servlet.http.HttpServlet.service(HttpServlet.java:731)at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:439)at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:395)at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:339)at javax.servlet.http.HttpServlet.service(HttpServlet.java:731)at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:747)at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:485)at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:410)at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:337)at org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:238)at org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:264)at org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1208)at org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:992)at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:939)at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:856)at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:936)at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:827)at javax.servlet.http.HttpServlet.service(HttpServlet.java:624)at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:812)at javax.servlet.http.HttpServlet.service(HttpServlet.java:731)at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)at com.wisesoft.auth2.client.ClientAuthor.checkAuthorLocal(ClientAuthor.java:86)at com.wisesoft.auth2.client.NodeAutherFilter.doFilter(NodeAutherFilter.java:63)at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:218)at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:110)at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:506)at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:169)at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:962)at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:452)at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1087)at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:637)at org.apache..JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316)at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)at java.lang.Thread.run(Thread.java:745)

解决方案：

把tomcat/work中对应的文件删除，重新运行就OK了。不想找的话就直接把work下的所有文件一起删除就可以了。