mybatis报错：org.apache.ibatis.binding.BindingException: Invalid bound statement (not found):

报错信息：

ERROR c.h.f.w.e.GlobalExceptionHandler - [handleRuntimeException,65] - 请求地址'/aicheck/defection',发生未知异常.
org.apache.ibatis.binding.BindingException:  (not found): com.htkj.aicheck.mapper.CheckedDefectionMapper2.selectDefect
　　　　at org.apache.ibatis.binding.MapperMethod$SqlCommand.<init>(MapperMethod.java:235)
　　　　at com.baomidou.mybatisplus.core.override.MybatisMapperMethod.<init>(MybatisMapperMethod.java:51)

解决：

mapper.xml文件名不能出现数字