package com.zhangxueliang.tcp;

import java.io.IOException;
import java.io.OutputStream;
import java.net.InetAddress;
import java.net.Socket;
/***
 * 使用tcp協議傳送接收資料
 * @author zxlt
 *
 */
public class ClientDemo {

    public static void main(String[] args) throws IOException {
        //建立傳送端Socket物件--建立連線
 

        Socket s = new Socket(InetAddress.getByName("zxlt"),10000);
        //獲取輸出流物件
        OutputStream os = s.getOutputStream();
        //傳送資料
        String str = "Hello TCP,I`m coming";
        os.write(str.getBytes());
        //釋放資源
        os.close();
        s.close();
    }

}

package com.zhangxueliang.tcp;

 
import java.io.IOException;
import java.io.InputStream;
import java.net.InetAddress;
import java.net.ServerSocket;
import java.net.Socket;

public class ServerDemo {

    public static void main(String[] args) throws IOException {
        //建立接收端Socket物件
        ServerSocket ss = new ServerSocket(10000);
        
 
//監聽 阻塞
        Socket s = ss.accept();
        //獲取輸入流物件
        InputStream is = s.getInputStream();
        //獲取資料
        byte[] bys = new byte[1024];
        int length;//用於儲存讀到的位元組個數
        length = is.read(bys);
        //輸出資料
        InetAddress address = s.getInetAddress();
        System.out.println("client--> "+address.getHostAddress());
        System.out.println(new String(bys,0,length));
        //釋放資源
        s.close();
    }

}