MarkDown學習

1.1標題

1.2字型

HelloWorld!

HelloWorld!

HelloWorld!

HelloWorld!

1.3引用

引用

1.4分割線

1.5圖片

1.6超連結

點選跳轉到我的部落格

1.7列表

1. A
2. B
3. C

• A
• B
• C

表格

程式碼

package chat;

import java.io.IOException;
import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.SocketException;

public class TalkReceive implements Runnable{
    DatagramSocket socket = null;
    DatagramPacket packet = null;
    private int port;
    private String msg;

    public TalkReceive(int port, String msg) {
        this.port = port;
        this.msg = msg;
        try {
            socket = new DatagramSocket(this.port);
        } catch (SocketException e) {
            e.printStackTrace();
        }
    }
    @Override
    public void run() {
        //準備容器接受資料
        try {
            while(true){
                byte[] container = new byte[1024];
                packet = new DatagramPacket(container,0,container.length);
                socket.receive(packet);

                //處理資料
                byte[] data = packet.getData();
                String receiveData = new String(data,0,data.length);
                System.out.println(msg + ":" + receiveData);
                //斷開連線
                if(receiveData.equals("bye")){
                    break;
                }
            }
            socket.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}
 

Hello World