org.apache.ibatis.binding.BindingException: Invalid bound statement (not found): com.sxt.mapper.UserMapper.Sel
解決办法把UserMapper.xml名字改为 xxxMapper.xml
org.apache.ibatis.binding.BindingException表示mapper.xml没找到
原文：https://www.cnblogs.com/javakangkang/p/14071607.html