IBatis一对多查询

public  class User
{
public int UserId { get; set; }
public string UserName { get; set; }

}

public class UserRight
{
public int UserRightId { get; set; }
public int UserId { get; set; }
public int RightId { get; set; }
public string RightName { get; set; }
}

public class UserRightJoin
{
public int UserId { get; set; }
public string UserName { get; set; }

public IList<UserRight> UserRights { get; set; }
}

<?xml version="1.0" encoding="utf-8" ?>
<!--<!DOCTYPE sqlMap PUBLIC "-//ibatis.apache.org//DTD SQL Map 2.0//EN" "http://ibatis.apache.org/dtd/sql-map-2.dtd">-->
<sqlMap namespace="User"  xmlns="http://ibatis.apache.org/mapping"  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<alias>
<typeAlias alias="User" type="IBatis.User"/>
<typeAlias alias="UserRight" type="IBatis.UserRight"/>
<typeAlias alias="UserRightJoin" type="IBatis.UserRightJoin"/>

</alias>
<resultMaps>
<resultMap id="UserRightReslut" class="UserRight">
<result property="UserRightId" column="UserRightId"/>
<result property="UserId" column="UserId"/>
<result property="RightId" column="RightId"/>
<result property="RightName" column="RightName"/>
</resultMap>
<resultMap id="UserReslut" class="User">
<result property="UserId" column="UserId"/>
<result property="UserName" column="UserName"/>

</resultMap>

<resultMap id="UserRightJoinReslut" class="UserRightJoin" extends="UserReslut" groupBy="UserId">
<result property="UserRights" resultMapping="User.UserRightReslut"  />
</resultMap>

</resultMaps>
<statements>
<select id="selectAllUserRight" resultMap="UserRightJoinReslut">
select A.*,b.*
from  [dbo].[User] a join [userright] b on a.userid=b.userid
</select>

</statements>
</sqlMap>

<?xml version="1.0" encoding="utf-8" ?>
<!--<!DOCTYPE sqlMap PUBLIC "-//ibatis.apache.org//DTD SQL Map 2.0//EN" "http://ibatis.apache.org/dtd/sql-map-2.dtd">-->
<sqlMap namespace="User"  xmlns="http://ibatis.apache.org/mapping"  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<alias>
<typeAlias alias="User" type="IBatis.User"/>
<typeAlias alias="UserRight" type="IBatis.UserRight"/>
<typeAlias alias="UserRightJoin" type="IBatis.UserRightJoin"/>

</alias>
<resultMaps>
<resultMap id="UserRightReslut" class="UserRight">
<result property="UserRightId" column="UserRightId"/>
<result property="UserId" column="UserId"/>
<result property="RightId" column="RightId"/>
<result property="RightName" column="RightName"/>
</resultMap>
<resultMap id="UserReslut" class="User">
<result property="UserId" column="UserId"/>
<result property="UserName" column="UserName"/>

</resultMap>

<resultMap id="UserRightJoinReslut" class="UserRightJoin" extends="UserReslut" groupBy="UserId">
<result property="UserRights" resultMapping="User.UserRightReslut"  />
</resultMap>

</resultMaps>
<statements>
<select id="selectAllUserRight" resultMap="UserRightJoinReslut">
select A.*,b.*
from  [dbo].[User] a join [userright] b on a.userid=b.userid
</select>

</statements>
</sqlMap>

public class BaseDao
{
public static ISqlMapper _sqlMap = null;
static BaseDao()
{
_sqlMap = Mapper.Instance();
}
}

public class UserDao : BaseDao
{
public IList<UserRightJoin> GetList()
{
ISqlMapper mapper = _sqlMap;
IList<UserRightJoin> ListPerson = mapper.QueryForList<UserRightJoin>("selectAllUserRight", null);  //这个"SelectAllPerson"就是xml映射文件的Id
return ListPerson;
}

public decimal GetAmount()
{
ISqlMapper mapper = _sqlMap;
decimal r = mapper.QueryForObject<decimal>("selectAmount", null);  //这个"SelectAllPerson"就是xml映射文件的Id
return r;
}

}

static void Main(string[] args)
{
UserDao ud=new UserDao();
var lst= ud.GetList();
}