增加提示

mybatis-plus/src/test/java/com/baomidou/mybatisplus/test/mysql/mapper/UserMapper.java

@@ -17,6 +17,7 @@ package com.baomidou.mybatisplus.test.mysql.mapper;
 
 import java.util.List;
 
+import com.baomidou.mybatisplus.test.mysql.MyBaseMapper;
 import org.apache.ibatis.annotations.Insert;
 import org.apache.ibatis.annotations.Param;
 import org.apache.ibatis.session.RowBounds;