package mapper;

import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;
import pojo.User;

public interface UserMapper {
    @Select("select *from tb_user where username = #{username} and password = #{password}")
    User selectAll(@Param("username") String username, @Param("password") String password);
    @Select("select *from tb_user where username = #{username}")
    User selectByName(@Param("username") String username);
    @Insert("insert into tb_user values(null,#{username},#{password})")
    void add(User user);

}
