在运行springboot+mybatis-plus项目时出现Invalid bound statement (not found):问题
2021-12-15 11:10:05.992 ERROR 12644 --- [nio-8081-exec-1] o.a.c.c.C.[.[.[/].[dispatcherServlet] : Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is org.apache.ibatis.binding.BindingException: Invalid bound statement (not found): com.example.server.mapper.MenuMapper.testM] with root cause org.apache.ibatis.binding.BindingException: Invalid bound statement (not found): com.example.server.mapper.MenuMapper.testM at org.apache.ibatis.binding.MapperMethod$SqlCommand.(MapperMethod.java:235) ~[mybatis-3.5.6.jar:3.5.6] at com.baomidou.mybatisplus.core.override.MybatisMapperMethod. (MybatisMapperMethod.java:51) ~[mybatis-plus-core-3.4.2.jar:3.4.2] at com.baomidou.mybatisplus.core.override.MybatisMapperProxy.lambda$cachedInvoker$0(MybatisMapperProxy.java:111) ~[mybatis-plus-core-3.4.2.jar:3.4.2] at java.util.concurrent.ConcurrentHashMap.computeIfAbsent(ConcurrentHashMap.java:1660) ~[na:1.8.0_152] at com.baomidou.mybatisplus.core.toolkit.CollectionUtils.computeIfAbsent(CollectionUtils.java:117) ~[mybatis-plus-core-3.4.2.jar:3.4.2] at com.baomidou.mybatisplus.core.override.MybatisMapperProxy.cachedInvoker(MybatisMapperProxy.java:98) ~[mybatis-plus-core-3.4.2.jar:3.4.2]
在查看target文件时发现，相应的XML文件没有出现
原本有xml文件
编译后xml消失
解决方案：
将xml文件移动到resources文件下
编译后出现
重新运行后解决
