Mybatis中返回Map的实现

User selectOne(User user);

    select id,username,telphone from user where telphOne=#{telphone} and password = #{password}
  

List selectList(User user);

    select id,username,telphone from user
  

Map selectList(User user);

    select id,username,telphone from user where telphOne=#{telphone} and password = #{password}
  

List

    select id,username,telphone from user
  

{
 "01":{
 username:"zhangsan",
 telphone:"13000000000"
 }
}

@MapKey("id")
Map getUserInMap();

  select id,username,telphone from user where telphOne=#{telphone} and password = #{password}

HashMap getUserInMap();

SELECT id as 'key', * as 'value', id,username,telphone from user where telphOne=#{telphone} and password = #{password}