import java.net.DatagramPacket; import java.net.DatagramSocket; import java.net.InetAddress; import java.util.Date; public class UdpServerSocket { public static void main(String[] args) throws Exception { while (true) { DatagramSocket ds = new DatagramSocket(); String str = new Date().toString(); DatagramPacket dp = new DatagramPacket(str.getBytes(), str.length(), InetAddress.getByName("255.255.255.255"), 514); ds.send(dp); ds.close(); } } }
255.255.255.255,爲廣播,也能夠寫固定IP