IDEA报错–mybatis
Exception in thread “main” org.apache.ibatis.binding.BindingException: Invalid bound statement (not found): com.lsy.mapper.UserMapper.selectByExample
<2022-01-25 16:25:59,547> DEBUG (DefaultSingletonBeanRegistry.java:225) [main] (org.springframework.beans.factory.support.DefaultListableBeanFactory) -Creating shared instance of singleton bean 'usersService' Exception in thread "main" org.apache.ibatis.binding.BindingException: Invalid bound statement (not found): com.lsy.mapper.UserMapper.selectByExample at org.apache.ibatis.binding.MapperMethod$SqlCommand.(MapperMethod.java:235) at org.apache.ibatis.binding.MapperMethod. (MapperMethod.java:53) at org.apache.ibatis.binding.MapperProxy.lambda$cachedInvoker$0(MapperProxy.java:115) at java.util.concurrent.ConcurrentHashMap.computeIfAbsent(ConcurrentHashMap.java:1660) at org.apache.ibatis.binding.MapperProxy.cachedInvoker(MapperProxy.java:102) at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:85) at com.sun.proxy.$Proxy7.selectByExample(Unknown Source) at com.lsy.service.impl.UsersServiceImpl.findUsersAll(UsersServiceImpl.java:50) at com.lsy.test.FindUsersAllTest.main(FindUsersAllTest.java:18)
原因：
在*mapper.xml中没有 *mapper类中的selectByExample方法对应的配置：
加上就ok了：
