SpringMvc报错求帮助啊,大神们

问题描述

严重:Servlet.service()forservletspringMvcthrewexceptionjava.lang.IllegalStateException:CannotcreatecommandwithoutcommandClassbeingset-eithersetcommandClassor(inaformcontroller)overrideformBackingObjectatorg.springframework.web.servlet.mvc.BaseCommandController.createCommand(BaseCommandController.java:358)atorg.springframework.web.servlet.mvc.BaseCommandController.getCommand(BaseCommandController.java:344)atorg.springframework.web.servlet.mvc.AbstractCommandController.handleRequestInternal(AbstractCommandController.java:81)atorg.springframework.web.servlet.mvc.AbstractController.handleRequest(AbstractController.java:153)atorg.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:48)atorg.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:875)atorg.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:809)atorg.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:571)atorg.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:501)atjavax.servlet.http.HttpServlet.service(HttpServlet.java:690)atjavax.servlet.http.HttpServlet.service(HttpServlet.java:803)atorg.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)atorg.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)atcom.alibaba.druid.support.http.WebStatFilter.doFilter(WebStatFilter.java:142)atorg.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)atorg.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)atorg.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:378)atorg.springframework.security.intercept.web.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:99)atorg.springframework.security.intercept.web.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:83)atorg.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:390)atorg.springframework.security.intercept.web.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:109)atorg.springframework.security.intercept.web.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:83)atorg.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:390)atorg.springframework.security.ui.ExceptionTranslationFilter.doFilterHttp(ExceptionTranslationFilter.java:101)atorg.springframework.security.ui.SpringSecurityFilter.doFilter(SpringSecurityFilter.java:53)atorg.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:390)atorg.springframework.security.providers.anonymous.AnonymousProcessingFilter.doFilterHttp(AnonymousProcessingFilter.java:105)atorg.springframework.security.ui.SpringSecurityFilter.doFilter(SpringSecurityFilter.java:53)atorg.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:390)atorg.springframework.security.wrapper.SecurityContextHolderAwareRequestFilter.doFilterHttp(SecurityContextHolderAwareRequestFilter.java:91)atorg.springframework.security.ui.SpringSecurityFilter.doFilter(SpringSecurityFilter.java:53)atorg.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:390)atorg.springframework.security.ui.AbstractProcessingFilter.doFilterHttp(AbstractProcessingFilter.java:278)atorg.springframework.security.ui.SpringSecurityFilter.doFilter(SpringSecurityFilter.java:53)atorg.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:390)atorg.springframework.security.ui.logout.LogoutFilter.doFilterHttp(LogoutFilter.java:89)atorg.springframework.security.ui.SpringSecurityFilter.doFilter(SpringSecurityFilter.java:53)atorg.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:390)atorg.springframework.security.context.HttpSessionContextIntegrationFilter.doFilterHttp(HttpSessionContextIntegrationFilter.java:235)atorg.springframework.security.ui.SpringSecurityFilter.doFilter(SpringSecurityFilter.java:53)atorg.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:390)atorg.springframework.security.concurrent.ConcurrentSessionFilter.doFilterHttp(ConcurrentSessionFilter.java:99)atorg.springframework.security.ui.SpringSecurityFilter.doFilter(SpringSecurityFilter.java:53)atorg.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:390)atcom.womai.management.core.security.filter.Sessiontimeoutfilter.doFilterHttp(Sessiontimeoutfilter.java:31)atorg.springframework.security.ui.SpringSecurityFilter.doFilter(SpringSecurityFilter.java:53)atorg.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:390)atorg.springframework.security.util.FilterChainProxy.doFilter(FilterChainProxy.java:175)atorg.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:236)atorg.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:167)atorg.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)atorg.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)atorg.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:96)atorg.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)atorg.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)atorg.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)atorg.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:228)atorg.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)atorg.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)atorg.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)atorg.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)atorg.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:212)atorg.apache.coyote.http11.Http11Processor.process(Http11Processor.java:818)atorg.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:624)atorg.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:445)atjava.lang.Thread.run(Thread.java:619)

解决方案

解决方案二：
对象怎么注入的？
解决方案三：
应该你的web.xml文件配置有问题

时间： 2024-07-31 08:32:08

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