个回答

• 阿钰12346

  2019-04-25 08:54:38

  根据之前的问答，我注释之后就能显示这个界面

  

  

  没注释的时候控制台报错是这样的：
  

  java.lang.ArithmeticException: / by zero

  at com.imooc.controller.ErrorController.error(ErrorController.java:16)

  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

  at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)

  at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)

  at java.lang.reflect.Method.invoke(Unknown Source)

  at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:189)

  at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:138)

  at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:102)

  at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:895)

  at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:800)

  at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87)

  at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1038)

  at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:942)

  at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1005)

  at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:897)

  at javax.servlet.http.HttpServlet.service(HttpServlet.java:634)

  at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:882)

  at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)

  at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)

  at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)

  at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)

  at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)

  at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)

  at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99)

  at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)

  at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)

  at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)

  at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:92)

  at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)

  at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)

  at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)

  at org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:93)

  at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)

  at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)

  at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)

  at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:200)

  at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)

  at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)

  at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)

  at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:200)

  at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)

  at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:490)

  at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139)

  at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)

  at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)

  at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)

  at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:408)

  at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)

  at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:834)

  at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1415)

  at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)

  at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)

  at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)

  at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)

  at java.lang.Thread.run(Unknown Source)

  2019-04-25 08:53:41.854  WARN 8568 --- [nio-8080-exec-1] .m.m.a.ExceptionHandlerExceptionResolver : Resolved [java.lang.ArithmeticException: / by zero]

  
  

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• 阿钰12346

  2019-04-25 08:50:55

  配置是这样的：

  

  

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