org.springframework.web.HttpRequestMethodNotSupportedException: Request method 'POST' not supporte

偏执的太偏执、 2022-07-13 15:28 205阅读 0赞

1、错误描述

  1. 严重: Servlet.service() for servlet [springmvc] in context with path [/] threw exception [Request processing failed; nested exception is java.lang.NullPointerException] with root cause
  2. java.lang.NullPointerException
  3.     at core.interceptor.ExceptionResolverCustom.resolveException(ExceptionResolverCustom.java:79)
  4.     at org.springframework.web.servlet.DispatcherServlet.processHandlerException(DispatcherServlet.java:1161)
  5.     at org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:998)
  6.     at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:952)
  7.     at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:870)
  8.     at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:961)
  9.     at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:863)
  10.     at javax.servlet.http.HttpServlet.service(HttpServlet.java:650)
  11.     at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:837)
  12.     at javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
  13.     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
  14.     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
  15.     at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
  16.     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
  17.     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
  18.     at com.alibaba.druid.support.http.WebStatFilter.doFilter(WebStatFilter.java:123)
  19.     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
  20.     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
  21.     at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:61)
  22.     at org.apache.shiro.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:108)
  23.     at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:137)
  24.     at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
  25.     at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66)
  26.     at org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:449)
  27.     at org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365)
  28.     at org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)
  29.     at org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)
  30.     at org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:383)
  31.     at org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362)
  32.     at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
  33.     at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:344)
  34.     at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:261)
  35.     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
  36.     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
  37.     at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
  38.     at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
  39.     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
  40.     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
  41.     at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
  42.     at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
  43.     at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:505)
  44.     at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:169)
  45.     at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
  46.     at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:956)
  47.     at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
  48.     at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:436)
  49.     at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1078)
  50.     at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:625)
  51.     at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2517)
  52.     at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2506)
  53.     at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
  54.     at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
  55.     at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
  56.     at java.lang.Thread.run(Thread.java:745)
  57. 2017-01-14 16:17:27,771 [http-apr-8080-exec-7] ERROR [core.interceptor.ExceptionResolverCustom] - Request method 'POST' not supported
  58.   org.springframework.web.HttpRequestMethodNotSupportedException: Request method 'POST' not supported
  59.     at org.springframework.web.servlet.mvc.method.RequestMappingInfoHandlerMapping.handleNoMatch(RequestMappingInfoHandlerMapping.java:198)
  60.     at org.springframework.web.servlet.handler.AbstractHandlerMethodMapping.lookupHandlerMethod(AbstractHandlerMethodMapping.java:301)
  61.     at org.springframework.web.servlet.handler.AbstractHandlerMethodMapping.getHandlerInternal(AbstractHandlerMethodMapping.java:248)
  62.     at org.springframework.web.servlet.handler.AbstractHandlerMethodMapping.getHandlerInternal(AbstractHandlerMethodMapping.java:57)
  63.     at org.springframework.web.servlet.handler.AbstractHandlerMapping.getHandler(AbstractHandlerMapping.java:299)
  64.     at org.springframework.web.servlet.DispatcherServlet.getHandler(DispatcherServlet.java:1098)
  65.     at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:910)
  66.     at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:870)
  67.     at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:961)
  68.     at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:863)
  69.     at javax.servlet.http.HttpServlet.service(HttpServlet.java:650)
  70.     at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:837)
  71.     at javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
  72.     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
  73.     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
  74.     at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
  75.     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
  76.     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
  77.     at com.alibaba.druid.support.http.WebStatFilter.doFilter(WebStatFilter.java:123)
  78.     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
  79.     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
  80.     at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:61)
  81.     at org.apache.shiro.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:108)
  82.     at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:137)
  83.     at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
  84.     at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66)
  85.     at org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:449)
  86.     at org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365)
  87.     at org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)
  88.     at org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)
  89.     at org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:383)
  90.     at org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362)
  91.     at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
  92.     at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:344)
  93.     at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:261)
  94.     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
  95.     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
  96.     at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
  97.     at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
  98.     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
  99.     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
  100.     at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
  101.     at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
  102.     at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:505)
  103.     at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:169)
  104.     at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
  105.     at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:956)
  106.     at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
  107.     at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:436)
  108.     at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1078)
  109.     at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:625)
  110.     at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2517)
  111.     at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2506)
  112.     at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
  113.     at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
  114.     at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
  115.     at java.lang.Thread.run(Thread.java:745)

2、错误原因

  1.   这个错误由提示可知，不支持POST方式；这个方法后台是GET请求方式，但是在前台ajax方法里设置类型为POST方式，所以会出现这个错误

3、解决办法

（1）注意前后台接口请求方式，是GET方式，还是POST方式

（2）注意接口参数传递方式以及格式

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