function sendChatroomMessage()
{
// send a chatroom message
$textGroupMessage = new TextChatroomPacket();
$textGroupMessage->setFrom(G::$uid);
$textGroupMessage->setGroupId(G::$chatroomId);
$textGroupMessage->setText('everybody is ok?[ID:' . rand(1000, 9999) . ']');
G::$client->send(serializePacket($textGroupMessage));
}
public function sendChatroomMessage()
{
// send a chatroom message
$textGroupMessage = new TextChatroomPacket();
$textGroupMessage->setFrom($this->userId);
$textGroupMessage->setGroupId($this->chatroomId);
$textGroupMessage->setText('everybody is ok?汉语[ID:' . rand(1000, 9999) . ']');
$this->send($this->serializePacket($textGroupMessage));
}