Socket通信-基于TCP之客户端

 

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

class QQChatClient
{
public static void main(String[] args)
{
//System.out.println("Hello World!");

try{

// 1. 向服务器发送请求连接
Socket s = new Socket("10.8.160.31", 8888);

try{
//向服务器发送消息
OutputStream out = s.getOutputStream();
// 接收服务器来自消息
InputStream in = s.getInputStream();

// 键盘录入信息
Scanner scan = new Scanner(System.in);

while(true){
System.out.println("向服务器发送信息：");
String send = scan.nextLine();
out.write(send.getBytes());

// 读取服务端发送过来的信息
byte[] b = new byte[in.available()];
int len = in.read(b);
System.out.println("来自于服务器的消息：" + new String(b, 0, len));
}

}finally{
s.close();
}

}catch(IOException e){
e.printStackTrace();
}
}
}

转载于:https://www.cnblogs.com/01aa/p/6757940.html