import java.net.*;
import java.io.*;
class UdpSend2
{
public static void main(String[] args) throws Exception
{
DatagramSocket ds=new DatagramSocket();
BufferedReader bufr=
new BufferedReader(new InputStreamReader(System.in));
String line=null;
while((line=bufr.readLine())!=null)
{
if("886".equals(line))
break;
byte[]buf=line.getBytes();
DatagramPacket dp=
new DatagramPacket(buf,buf.length,InetAddress.getByName("192.168.1.1"),10001);//这个IP地址怎么设置?
ds.send(dp);
}
ds.close();
}
}
class UdpRece2
{
public static void main(String[] args)throws Exception
{
DatagramSocket ds=new DatagramSocket(10001);
while(true)
{
byte[] buf=new byte[1024];
DatagramPacket dp=new DatagramPacket(buf,buf.length);
ds.receive(dp);
String ip=dp.getAddress().getHostAddress();
String data=new String(dp.getData(),0,dp.getLength());
System.out.println(ip+"::"+data);
}
}
}
如果是联网了设置成什么,没联网,设置成什么?要求只要在自己的窗口中能聊天!!
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