import java.io.IOException;
import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.InetAddress;
import java.net.SocketException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Scanner;
class Xieyi extends Thread{
@Override
//Udp协议的接受端
public void run() {
DatagramSocket datagramSocket = null;
try {
datagramSocket = new DatagramSocket(8090);
} catch (SocketException e) {
e.printStackTrace();
}
byte[] buf=new byte[1024];
DatagramPacket datagramPacket=new DatagramPacket(buf, buf.length);
try {
datagramSocket.receive(datagramPacket);
} catch (IOException e) {
e.printStackTrace();
}
System.out.println(datagramPacket.getAddress().getHostName()+" "+new String(buf));
datagramSocket.close();
run();
}
}
public class Work1 {
public static void main(String[] args) throws IOException {
Xieyi x=new Xieyi();
x.start();
Udpxieyi();
/* InetAddress address = InetAddress.getLocalHost();
System.out.println("IP地址:"+address.getHostAddress());*/
}
//Udp协议的发送端
public static void Udpxieyi()throws IOException{
DatagramSocket dtaSocket=new DatagramSocket();
Scanner scanner=new Scanner(System.in);
String str=scanner.next();
SimpleDateFormat ri=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
Date date=new Date();
ri.format(date);
str= ri.format(date)+"
"+str;
DatagramPacket datagramPacket=new DatagramPacket(str.getBytes(),str.getBytes().length , InetAddress.getByName("192.168.6.255"), 9872);
System.out.println(InetAddress.getLocalHost());
dtaSocket.send(datagramPacket);
dtaSocket.close();
Udpxieyi();
}
//Udp协议的接受端
/*public static void Udpxieyi2()throws IOException{
DatagramSocket datagramSocket=new DatagramSocket(9872);
byte[] buf=new byte[1024];
DatagramPacket datagramPacket=new DatagramPacket(buf, buf.length);
datagramSocket.receive(datagramPacket);
System.out.println(new String(buf));
datagramSocket.close();
}*/
}