W_Ting1970 发表于 2018-9-30 13:50:09

ClassCastException

在线生成表单   配置地址有的会报这个错，怎么回事，着急解决，麻烦各位大神！

错误异常: ClassCastException

错误描述：

org.springframework.web.servlet.resource.DefaultServletHttpRequestHandler cannot be cast to org.springframework.web.method.HandlerMethod
错误信息：

java.lang.ClassCastException: org.springframework.web.servlet.resource.DefaultServletHttpRequestHandler cannot be cast to org.springframework.web.method.HandlerMethod at org.jeecgframework.core.interceptors.AuthInterceptor.preHandle(AuthInterceptor.java:65) at org.springframework.web.servlet.HandlerExecutionChain.applyPreHandle(HandlerExecutionChain.java:134) at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:932) at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:870) at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:961) at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:852) at javax.servlet.http.HttpServlet.service(HttpServlet.java:621) at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:837) at javax.servlet.http.HttpServlet.service(HttpServlet.java:728) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at com.alibaba.druid.support.http.WebStatFilter.doFilter(WebStatFilter.java:123) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.jeecgframework.core.aop.GZipFilter.doFilter(GZipFilter.java:114) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.springframework.orm.hibernate4.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:150) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1041) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:603) at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:312) at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.lang.Thread.run(Unknown Source)

admin 发表于 2018-9-30 15:34:23

是生成了代码不好用还是online功能测试有问题？

W_Ting1970 发表于 2018-9-30 16:05:10

admin 发表于 2018-9-30 15:34 static/image/common/back.gif
是生成了代码不好用还是online功能测试有问题？

功能测试没有问题，生成代码后 ，菜单配置地址，点对于的菜单出错

admin 发表于 2018-9-30 17:11:45

看后台什么错

W_Ting1970 发表于 2018-9-30 17:23:26

本帖最后由 W_Ting1970 于 2018-9-30 17:26 编辑

admin 发表于 2018-9-30 17:11 static/image/common/back.gif
看后台什么错
和截图上一样，我把后台生成的代码删掉了    按理说   页面显示应该是404   ，可还是 同样的错

admin 发表于 2018-9-30 17:48:01

看常见问题贴，扫描路径有没有配置、
实战不行，debug跟代码看看

W_Ting1970 发表于 2018-9-30 18:20:32

本帖最后由 W_Ting1970 于 2018-9-30 18:23 编辑

admin 发表于 2018-9-30 17:48 static/image/common/back.gif
看常见问题贴，扫描路径有没有配置、
实战不行，debug跟代码看看
代码都没修改呢，就是最开始的3.7.8版本，还有这个树形表单里面的页面风格下拉框没内容

admin 发表于 2018-10-8 11:14:12

没内容表示不支持，选择老版本模板
页: [1]
查看完整版本: ClassCastException