mybatis框架常出现的问题

出现以下问题，解决的方式为,

 

                        问题的原因：UserMapper中用了parameterMap

                       解决方式：把 映射文件中的parameterMap换为parameterType

 

org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.apache.ibatis.builder.IncompleteElementException: Could not find parameter map com.hzit.dao.UserDao.UserResultMap
	org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:982)
	org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:872)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:650)
	org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	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 parameter map com.hzit.dao.UserDao.UserResultMap
	org.apache.ibatis.builder.MapperBuilderAssistant.getStatementParameterMap(MapperBuilderAssistant.java:320)
	org.apache.ibatis.builder.MapperBuilderAssistant.addMappedStatement(MapperBuilderAssistant.java:296)
	org.apache.ibatis.builder.xml.XMLStatementBuilder.parseStatementNode(XMLStatementBuilder.java:109)
	org.apache.ibatis.session.Configuration.buildAllStatements(Configuration.java:760)
	org.apache.ibatis.session.Configuration.hasStatement(Configuration.java:730)
	org.apache.ibatis.session.Configuration.hasStatement(Configuration.java:725)
	org.apache.ibatis.binding.MapperMethod$SqlCommand.(MapperMethod.java:210)
	org.apache.ibatis.binding.MapperMethod.(MapperMethod.java:48)
	org.apache.ibatis.binding.MapperProxy.cachedMapperMethod(MapperProxy.java:59)
	org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:52)
	com.sun.proxy.$Proxy23.getById(Unknown Source)
	com.hzit.service.UserService.login(UserService.java:19)
	com.hzit.controller.UserController.login(UserController.java:22)
	sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	java.lang.reflect.Method.invoke(Unknown Source)
	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:827)
	org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:738)
	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.doPost(FrameworkServlet.java:872)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:650)
	org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
root cause

java.lang.IllegalArgumentException: Parameter Maps collection does not contain value for com.hzit.dao.UserDao.UserResultMap
	org.apache.ibatis.session.Configuration$StrictMap.get(Configuration.java:860)
	org.apache.ibatis.session.Configuration.getParameterMap(Configuration.java:632)
	org.apache.ibatis.builder.MapperBuilderAssistant.getStatementParameterMap(MapperBuilderAssistant.java:318)
	org.apache.ibatis.builder.MapperBuilderAssistant.addMappedStatement(MapperBuilderAssistant.java:296)
	org.apache.ibatis.builder.xml.XMLStatementBuilder.parseStatementNode(XMLStatementBuilder.java:109)
	org.apache.ibatis.session.Configuration.buildAllStatements(Configuration.java:760)
	org.apache.ibatis.session.Configuration.hasStatement(Configuration.java:730)
	org.apache.ibatis.session.Configuration.hasStatement(Configuration.java:725)
	org.apache.ibatis.binding.MapperMethod$SqlCommand.(MapperMethod.java:210)
	org.apache.ibatis.binding.MapperMethod.(MapperMethod.java:48)
	org.apache.ibatis.binding.MapperProxy.cachedMapperMethod(MapperProxy.java:59)
	org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:52)
	com.sun.proxy.$Proxy23.getById(Unknown Source)
	com.hzit.service.UserService.login(UserService.java:19)
	com.hzit.controller.UserController.login(UserController.java:22)
	sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	java.lang.reflect.Method.invoke(Unknown Source)
	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:827)
	org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:738)
	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.doPost(FrameworkServlet.java:872)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:650)
	org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)

                       修改后的UserMapper

 


	
	
		
		
		
		
		
		
		
		
		
		
	
	
	
		select * from staff
	
	
		select * from staff where loginname like #{name};
	
	
	
			select * from staff where loginname=#{name};
	
	
	
	INSERT INTO staff (staffname, loginname, passwords, sex, age, phonenumber, isstaff, ismanager, birthday, adress)
	VALUES(#{staffname}, #{loginname}, #{passwords}, #{sex}, #{age}, #{phonenumber}, #{isstaff}, #{ismanager}, #{birthday}, #{adress})
	
	
	
		delete from staff where loginname=#{id};	
	
	
	
		update staff
			
				
					staffname=#{user.staffname1}
				
				
					loginname=#{user.loginname1}
				
				
					passwords=#{user.passwords1}
				
				
					sex=#{user.sex1}
				
				
					age=#{user.age1}
				
				
					phonenumber=#{user.phonenumber1}
				
				
					isstaff=#{user.isstaff1}
				
				
					ismanager=#{user.ismanager1}
				
				
					birthday=#{user.birthday1}
				
				
					adress=#{user.adress1}