zoukankan      html  css  js  c++  java
  • Request processing failed; nested exception is org.apache.ibatis.binding.BindingException: Mapper method 'xxxxxxxxx' has an unsupported return type: interface java.util.List

    报错信息:Request processing failed; nested exception is org.apache.ibatis.binding.BindingException: Mapper method 'xxxxxxxxx' has an unsupported return type: interface java.util.List

    报错原因:返回的类型不对

    报错列表

    org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.apache.ibatis.binding.BindingException: Mapper method 'com.shixun.dao.CakeCarDao.saveCarOrder' has an unsupported return type: interface java.util.List
        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:85)
        org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
    Root Cause
    
    org.apache.ibatis.binding.BindingException: Mapper method 'com.shixun.dao.CakeCarDao.saveCarOrder' has an unsupported return type: interface java.util.List
        org.apache.ibatis.binding.MapperMethod.rowCountResult(MapperMethod.java:94)
        org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:52)
        org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:53)
        com.sun.proxy.$Proxy15.saveCarOrder(Unknown Source)
        com.shixun.service.Impl.CakeCarServiceImpl.saveCarOrder(CakeCarServiceImpl.java:21)
        com.shixun.controller.CakeCarController.saveOder(CakeCarController.java:48)
        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:221)
        org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:137)
        org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:111)
        org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:806)
        org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:729)
        org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85)
        org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:959)
        org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:893)
        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:85)
        org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)

     解决方法:根据报错信息,查看com.shixun.dao.CakeCarDao.saveCarOrder,发现存储值时,获得了信息是List类似,但是存储是String类型。

  • 相关阅读:
    虚拟机备份的五大常见错误及规避方法
    交换机的link-dependency链路依赖功能
    IntelliJ Idea 常用快捷键列表
    Spark-1.X编译构建及配置安装
    maven快速下载jar镜像
    hive权威指南<一>
    vsftpd安装和使用 Linux系统和window系统
    git安装和使用 linux系统和window系统
    cdh版本的hue安装配置部署以及集成hadoop hbase hive mysql等权威指南
    cdh版本的sqoop安装以及配置
  • 原文地址:https://www.cnblogs.com/hahayixiao/p/12027397.html
Copyright © 2011-2022 走看看