mybatis调用存储过程返回多个结果集

2022-08-22 11:59:30

首先在resources文件下的的mapper文件下下加CarMapper.xml,代码如下:

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper
        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.xxxxxx.i.usercar.mapper.IUserMapper">

    <!--映射实体对象-->
    <resultMap id="owncar1" type="java.util.HashMap">
        <result property="id" column="id" />
    </resultMap>
<resultMap id="owncar2" type="java.util.HashMap"> <result property="id" column="id" /> </resultMap> <resultMap id="owncar3" type="java.util.HashMap"> <result property="carid" column="carid" /> </resultMap>
</mapper>

代码文件夹下面的IUserMapper文件下面代码如下:

  String ADD_USER_OWNCAR = " EXEC ibt_AddUserOwnCarInfo " +
            "#{UserId}" ;
    @Select(ADD_USER_OWNCAR)
    @ResultMap({"owncar1","owncar2","owncar3"})
    @Options(statementType = StatementType.CALLABLE)
    List<List<HashMap<String,String>>> CreateUserCarInfo(@Param("UserId") Integer userId);

  在这里加入ResultMap对应CarMapper.xml中的三个结果集

IUserService里面调用Mapper中的代码

List<List<HashMap<String,String>>> map = userMapper.CreateUserCarInfo(userId);
if(map!=null && map.size()>0)
{
carid
= String.valueOf(map.get(2).get(0).get("carid")); }

转载于:https://www.cnblogs.com/seveth/p/9118499.html

  • 作者:weixin_30700099
  • 原文链接:https://blog.csdn.net/weixin_30700099/article/details/97734478
    更新时间:2022-08-22 11:59:30