public static ArrayList GetAllFriendId( string memberid ,int DeepNum,int end)
{
ArrayList myList = new ArrayList();
if (myList.IndexOf(memberid)==-1)
{
myList.Add(memberid);
}

SqlDataReader myRead1 = GetFriendIdReader(memberid);
while ( myRead1.Read() )
{
if ( myList.IndexOf( myRead1[0].ToString() ) == -1 )
{
myList.Add( myRead1[0].ToString() );
if (DeepNum>end)
{
continue ;
}
int tempCount = GetTotalFriendByMemberId(myRead1[0].ToString());
if (tempCount>0)
{
GetAllFriendId( myRead1[0].ToString() ,DeepNum+1, end);
}
}
}
myRead1.Close();

return myList;
}