mybatis返回map作为值

版权声明：本文为博主原创文章，未经博主允许不得转载。 https://blog.csdn.net/bestxianfeng163/article/details/84632880

 <select id="selectReturnMap" resultType="java.util.Map" >
        select id,username from t_user
    </select>

public List<Map<String,Object>> selectReturnMap();