主要用于KTV或网吧等营业场所，首先把客户端启在客户机的启动菜单里，启动客户端后，就可以用服务器端控制发送火警和关闭火警功能[技术:UDP广播]-Mainly used in KTV or Internet cafes and other places of business, first of all, the Kai client in the client machine to start menu, start the client, you can use server-side co