?? multicastsocketserverdemo.java
字號:
import java.io.*;
import java.net.*;
class MulticastSocketServerDemo{
public static void main (String[] args) throws IOException{
System.out.println ("組播服務器啟動...\n");
MulticastSocket s = new MulticastSocket ();//建立組播套接字
InetAddress group = InetAddress.getByName ("228.5.6.7");
byte [] dummy = new byte [0];
//創建組播數據包并發送
DatagramPacket dgp = new DatagramPacket (dummy,0,group,6789);
for (int i = 0; i < 30000; i++){
byte [] buffer = ("足球賽 " + i).getBytes ();
dgp.setData (buffer);
dgp.setLength (buffer.length);
s.send (dgp);
}
// 關閉套接字
s.close ();
}
}
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