The DatagramSocket class supports network communication using a UDP datagram socket. The DatagramSocket object can be used for client apps that send UDP packets or for server apps that listen for ...
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之前看网上说用发送命令行的方式获取客户端的mac地址,具体方法不复述了。 其中用到这个receive()方法,朋友在测试的时候发现会无响应,发现是window的系统防火墙开启以后出现的。 无法保证 ...