- package com.iwbnet.iot.mapper;
- import com.iwbnet.iot.entity.User;
- import org.apache.ibatis.annotations.Mapper;
- import org.apache.ibatis.annotations.Select;
- @Mapper
- public interface UserMapper {
- @Select("select * from t_user where username = #{username}")
- public User selectUserByUsername(String username);
- }
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