mybatis返回map列表：

dao層List<Map<String,Object>> queryMap();xml層：<select id="queryMap" resultType="java.util.HashMap"> select user_id,name from user limit 0,10</select>返回結果[{name=test0, user_id=1},{name=test1, user_id=2}]mybatis返回map列表，指定特定欄位做為key:dao層@MapKey("user_id")Map<Long,Map<String, Object>> queryMap();xml層：<select id="queryMap" resultType="java.util.HashMap"> select user_id,name from user limit 0,10</select>返回結果：{1={name=test0, user_id=1},1={name=test1, user_id=2}