package network; import java.net.DatagramPacket; import java.net.DatagramSocket; public class UdpTest2 { public static void main(String[] args) throws Exception { DatagramSocket socket=new DatagramSocket(7000); byte[] buf=new byte[1024]; DatagramPacket packet=new DatagramPacket(buf,buf.length); socket.receive(packet); System.out.println(new String(buf,0,packet.getLength())); socket.close(); } }