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mybatis返回map列表：dao层List<Map<String,Object>> queryMap();xml层：<select id="queryMap" resultType="java.util.HashMap"> select user_id,name from user limit 0,10</select>返回结果[{nam...

批量插入insert into user(user_id,name) values (1,'test0'),(2,'test1'); <!-- 批量插入 --> <insert id="batchInsert" parameterType="java.util.List"> insert into user( user_id,name ) v...