Mapper文件配置出错

文件配置出错"/>

Mapper文件配置出错

Type 异常报告

消息 Request processing failed; nested exception is org.apache.ibatis.builder.IncompleteElementException: Could not find result map mapper.UserMapper.User

描述 服务器遇到一个意外的情况，阻止它完成请求。

Exception

org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.apache.ibatis.builder.IncompleteElementException: Could not find result map mapper.UserMapper.User
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:982)
org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:861)
javax.servlet.http.HttpServlet.service(HttpServlet.java:634)
org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)
javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
Root Cause

org.apache.ibatis.builder.IncompleteElementException: Could not find result map mapper.UserMapper.User
org.apache.ibatis.builder.MapperBuilderAssistant.getStatementResultMaps(MapperBuilderAssistant.java:346)
org.apache.ibatis.builder.MapperBuilderAssistant.addMappedStatement(MapperBuilderAssistant.java:290)
org.apache.ibatis.builder.xml.XMLStatementBuilder.parseStatementNode(XMLStatementBuilder.java:109)
org.apache.ibatis.session.Configuration.buildAllStatements(Configuration.java:788)
org.apache.ibatis.session.Configuration.hasStatement(Configuration.java:758)
org.apache.ibatis.session.Configuration.hasStatement(Configuration.java:753)
org.apache.ibatis.binding.MapperMethod S q l C o m m a n d . r e s o l v e M a p p e d S t a t e m e n t ( M a p p e r M e t h o d . j a v a : 249 ) o r g . a p a c h e . i b a t i s . b i n d i n g . M a p p e r M e t h o d SqlCommand.resolveMappedStatement(MapperMethod.java:249) org.apache.ibatis.binding.MapperMethod SqlCommand.resolveMappedStatement(MapperMethod.java:249)org.apache.ibatis.binding.MapperMethodSqlCommand.(MapperMethod.java:219)
org.apache.ibatis.binding.MapperMethod.(MapperMethod.java:49)
org.apache.ibatis.binding.MapperProxy.cachedMapperMethod(MapperProxy.java:65)
org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:58)
com.sun.proxy.$Proxy18.selectall(Unknown Source)
service.UserServiceImpl.selectall(UserServiceImpl.java:21)
controller.UserController.selectEmpAll(UserController.java:23)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
java.lang.reflect.Method.invoke(Method.java:498)
org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205)
org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:133)
org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:97)
org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:849)
org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:760)
org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85)
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:967)
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:901)
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970)
org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:861)
javax.servlet.http.HttpServlet.service(HttpServlet.java:634)
org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)
javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
Root Cause

java.lang.IllegalArgumentException: Result Maps collection does not contain value for mapper.UserMapper.User
org.apache.ibatis.session.Configuration S t r i c t M a p . g e t ( C o n f i g u r a t i o n . j a v a : 888 ) o r g . a p a c h e . i b a t i s . s e s s i o n . C o n f i g u r a t i o n . g e t R e s u l t M a p ( C o n f i g u r a t i o n . j a v a : 640 ) o r g . a p a c h e . i b a t i s . b u i l d e r . M a p p e r B u i l d e r A s s i s t a n t . g e t S t a t e m e n t R e s u l t M a p s ( M a p p e r B u i l d e r A