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  • 聊天软件项目UDP升级版

     1 import java.net.*;
     2 import java.io.*;
     3 class  UdpSend2
     4 {
     5     public static void main(String[] args) throws Exception
     6     {
     7         DatagramSocket ds = new DatagramSocket();
     8         BufferedReader bufr = new BufferedReader(new InputStreamReader(System.in));
     9         String line = null;
    10         while((line=bufr.readLine())!=null)
    11         {
    12             if("886".equals(line))
    13                 break;
    14             byte[] buf = line.getBytes();
    15             DatagramPacket dp = 
    16         new DatagramPacket(buf,buf.length,InetAddress.getByName("192.168.1.255"),10001);
    17             ds.send(dp);
    18         }
    19         ds.close();
    20     }
    21 }
    22 class  UdpRece2
    23 {
    24     public static void main(String[] args) throws Exception
    25     {
    26         DatagramSocket ds = new DatagramSocket(10001);
    27         while(true)
    28         {
    29             byte[] buf = new byte[1024];
    30             DatagramPacket dp = new DatagramPacket(buf,buf.length);
    31             ds.receive(dp);
    32             String ip = dp.getAddress().getHostAddress();
    33             String data = new String(dp.getData(),0,dp.getLength());
    34             System.out.println(ip+"::"+data);
    35         }
    36     }
    37 }
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  • 原文地址:https://www.cnblogs.com/hellochennan/p/5373199.html
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