$usernames = array();
    $nicknames = array();
    for ($j = 0; $j < MAX_GROUP_NUM; $j++) {
        if ($i * MAX_GROUP_NUM + $j >= $memberCount) {
            break;
        }
        $member = $memberList[$i + MAX_GROUP_NUM + $j];
        $usernames[] = $member['UserName'];
        $nicknames[] = $member['NickName'];
    }
    //TODO
    if ($chatRoomName == '') {
        $chatRoomName = $weChat->createChatRoom($usernames);
    } else {
        $weChat->addMember($chatRoomName, $usernames);
    }
    $weChat->deleteMember($chatRoomName, $usernames);
}
echo '<br/>---------------:当前删除你的好友列表如下:---------------<br/>';
$deleteList = $weChat->getDeleteList();
$resultNames = '';
if (empty($deleteList)) {
    echo '没有任何人删除了你.';
    return;
}
foreach ($memberList as $key => $member) {
    if (in_array($deleteList, $member['UserName'])) {
        $resultNames .= '|' . $member['NickName'];
    }
}
echo $resultNames . '<br/>';