mybatis注解

@Insert("insert into t_user values(null,#{username},#{password},#{account})")

    

@Delete(“delete from t_user where pk_id = #{id}”)

    

@Update(“update t_user set f_username=#{param1} where pk_id=#{param2}”)

@Select(“select * from t_user where pk_id=#{id}”)

   

@Select(“select *from t_user”)

@Results(
    value={     @Result(id=true,column=“pk_id”,property=“id”),
    @Result(property=“name”,column=“f_name”)
    }
)
在XML中定义结果集resultMap
@ResultMap(“结果集名字”)