import java.io.*;
import java.net.*;

public class receiver
{
	public static void main(String [] args)
	{
		receiver frame = new receiver();
	}

	mt622_client t2;
	public receiver()
	{
		t2 = new mt622_client();
		t2.start();
	}

	class mt622_client extends Thread
	{
		public mt622_client(){}
		public void run()
		{
			String str1;
			String servername = "computer";  //server端計算機名稱
			System.out.println("<client>");
			System.out.println("請發送消息給sever端計算機<"+servername+">"+"remoteport 901");
			try{
				DatagramSocket socket1 = new DatagramSocket();
				DatagramPacket packet1;
				while(true)
				{
					BufferedReader buffer1;
					buffer1 = new BufferedReader(new InputStreamReader(System.in));
					System.out.println("<client端>請輸入信息:");
					//從鍵盤讀取數據
					str1 = buffer1.readLine();
					byte[] outbuffer = new byte[str1.length()];
					outbuffer = str1.getBytes();
					InetAddress address = InetAddress.getByName(servername);
					//設定packet1對象的發送地址（address),發送port(901)
					//發送信息變量(outbuffer),信息長度(outbuffet.length)
					packet1 = new DatagramPacket(outbuffer,outbuffer.length,address,901);
					//發送對象
					socket1.send(packet1);
				}
			}
			catch(IOException e){}
		}
	}
}