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