先看报错

org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.builder.BuilderException: Error evaluating expression 'ew.sqlSegment != null and ew.sqlSegment != '' and ew.nonEmptyOfWhere'. Cause: org.apache.ibatis.ognl.OgnlException: sqlSegment [com.baomidou.mybatisplus.core.exceptions.MybatisPlusException: Your property named "userOpenid" cannot find the corresponding database column name!]at org.mybatis.spring.MyBatisExceptionTranslator.translateExceptionIfPossible(MyBatisExceptionTranslator.java:77)at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:446)at com.sun.proxy.$Proxy94.selectOne(Unknown Source)at org.mybatis.spring.SqlSessionTemplate.selectOne(SqlSessionTemplate.java:166)at com.baomidou.mybatisplus.core.override.MybatisMapperMethod.execute(MybatisMapperMethod.java:89)at com.baomidou.mybatisplus.core.override.MybatisMapperProxy.invoke(MybatisMapperProxy.java:62)at com.sun.proxy.$Proxy99.selectOne(Unknown Source)at com.baomidou.mybatisplus.extension.service.impl.ServiceImpl.getOne(ServiceImpl.java:259)at com.baomidou.mybatisplus.extension.service.IService.getOne(IService.java:192)at com.dgdaoze.DaoZeConsumeUp.userplatorm.service.impl.UpUserServiceImpl.findUpUser(UpUserServiceImpl.java:33)at com.dgdaoze.DaoZeConsumeUp.userplatorm.service.impl.UpUserServiceImpl$$FastClassBySpringCGLIB$$e1aef4eb.invoke(<generated>)at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:684)at com.dgdaoze.DaoZeConsumeUp.userplatorm.service.impl.UpUserServiceImpl$$EnhancerBySpringCGLIB$$d4e0eb0.findUpUser(<generated>)at com.dgdaoze.DaoZeConsumeUp.userplatorm.controller.UpUserController.login(UpUserController.java:45)at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)at java.lang.reflect.Method.invoke(Method.java:498)at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:190)at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:138)at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:104)at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:892)at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:797)at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87)at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1039)at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:942)at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1005)at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:908)at javax.servlet.http.HttpServlet.service(HttpServlet.java:660)at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:882)at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)at com.alibaba.druid.support.http.WebStatFilter.doFilter(WebStatFilter.java:123)at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)at org.springframework.boot.actuate.web.trace.servlet.HttpTraceFilter.doFilterInternal(HttpTraceFilter.java:88)at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:118)at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99)at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:118)at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:92)at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:118)at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)at org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:93)at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:118)at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)at org.springframework.boot.actuate.metrics.web.servlet.WebMvcMetricsFilter.filterAndRecordMetrics(WebMvcMetricsFilter.java:114)at org.springframework.boot.actuate.metrics.web.servlet.WebMvcMetricsFilter.doFilterInternal(WebMvcMetricsFilter.java:104)at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:118)at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:200)at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:118)at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:202)at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:526)at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139)at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:408)at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:860)at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1587)at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)at java.lang.Thread.run(Thread.java:748)

在网上找了好多说说3.1.1这个版本有问题退回3.1.0就好了,

但是我也尝试退回了还是报错

那肯定还有其他原因的嘛

在茫茫之中找到了一条回复说取消devtools

就是这个

     <dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-devtools</artifactId><optional>true</optional></dependency>

把这个注释掉在启动就好了

Mybatis Plus 3.1.1 lambda 表达式查询时异常 cannot find the corresponding database column name!相关推荐

  1. Db4o结合Linq、Lambda表达式的简单示例

    大多数人接触Db4o的查询,都是从"样本查询"(Query by Example)开始的,这种查询方式简单但不方便,功能和性能也很受局限.以下是引自官方的样本查询示例: // re ...

  2. lambda表达式的日期问题

    最近,小编遇到了一个恶心人的问题. 开发使用的MySQL数据库,底层用的EF映射,查询使用的linq或者lambda表达式. 页面中,日期格式 数据中,日期格式datetime类型. 根据日期格式&q ...

  3. java lamdba表达式效率_java8新特性Lambda表达式为什么运行效率低

    Lambda表达式为什么运行效率低 准备 我为什么说Lambda表达式运行效率低. 先准备一个list: 先用Lambda表达式的方式来循环一下这个list: 运行时间大概为110ms 再用普通方式来 ...

  4. c++ lambda函数_C++ Lambda表达式

    利用Lambda表达式,可以方便的定义和创建匿名函数.Lambda 表达式把函数看作对象.Lambda 表达式可以像对象一样使用,比如可以将它们赋给变量和作为参数传递,还可以像函数一样对其求值. 当一 ...

  5. C++11中新特性之:lambda 表达式

    首先摆出Lambda表达式语法 lambda-expression: lambda-introducer lambda-declaratoropt compound-statement lambda- ...

  6. java lambda表达式学习笔记

    lambda是函数式编程(FP,functional program),在java8中引入,而C#很早之前就有了.在java中lambda表达式是'->',在C#中是'=>'. 杜甫说:射 ...

  7. lambda表达式无法抛出异常_Lambda 异常处理

    lambda表达式无法抛出异常 背景:在一个方法中使用了lambda表达式,表达式中需要捕获异常,使用throws关键字发现并不起作用,必须使用trycatch才行 public class Bean ...

  8. Lambda表达式效率低

    一.验证 废话不多说,先上验证代码: List<Integer> list = new ArrayList<>();for (int i = 0; i < 1000000 ...

  9. C++Lambda表达式

    文章目录 1. Lambda表达式 1.1. 声明Lambda表达式 1.2. 捕获外部变量 1.2.1. 值捕获 1.2.2. 引用捕获 1.2.3. 隐式捕获 1.2.4. 混合方式 1.3. L ...

  10. C ++匿名函数:揭开C++ Lambda表达式的神秘面纱

    潜意识编程:揭秘C++ Lambda表达式的神秘面纱 Subconscious Programming: Unveiling the Mystery of C++ Lambda Expressions ...

最新文章

  1. AI 应届生就业意向大搜查,哪家企业才是大家的心仪首选?
  2. Ubuntu 根目录作用
  3. sqlmap mysql案例_sqlmap简单mysql注入演示附截图
  4. 手把手教你使用C#操作SQLite数据库,新建数据库,创建表,插入,查询,删除,运算符,like...
  5. 在oracle中通过connect by prior来实现递归查询!
  6. 2021牛客多校3 - Black and white(思维+最小生成树)
  7. 当我们谈论生信的时候我们在谈什么
  8. struts工作原理(图解)
  9. Linux系统内存还有剩余就开始使用swap交换区了
  10. apiclod 上传图片_apiCloud图片选择、处理、上传模块
  11. javaio流_Java IO流
  12. IP寻址与子网划分网管员要知道什么
  13. 纸质办公电子化——iWebOffice中间件
  14. C#如何调用阿里云短信接口
  15. graphpad两组t检验_如何用 GraphPad prism进行 t 检验?
  16. [论文阅读] 对话式推荐系统的进展与挑战:综述(Advances and Challenges in Conversational Recommender Systems: ASurvey)-01
  17. 如何把pdf拆分成一页一页
  18. android集成EasyPlayer播放器播放实时流媒体视屏
  19. Openstack 安装之 Swift
  20. 蚂蚁金服开源-SofaRpc源码学习篇

热门文章

  1. 第五章第二十八题(显示每月第一天是星期几)(Display the first days of each month)
  2. SQL注入-SQLmap-不同数据库注入
  3. 什么是 360 评估?
  4. [09-Dec-2012] 《少年pi的奇幻之旅》 -推荐
  5. 【微信小程序】条件渲染和列表渲染
  6. git 不abandon的办法
  7. Error response from daemon: driver failed programming external connectivity on endpoint xenodochial_
  8. iOS 【微信登录流程以及遇到的一些坑】
  9. NFS服务器工作原理及权限设置
  10. [渝粤教育] 苏州农业职业技术学院 日语会话基础 参考 资料