package net;

import java.io.IOException;

import java.io.InputStream;

import java.io.OutputStream;

import java.net.Socket;

/**

* @author ： CodeWater

* @create ：2022-02-28-14:46

* @Function Description ：简单的TCP网络程序；实现从客户端向服务器端写入数据

* 客户端

*/

public class ClientTCP {

public static void main(String[] args) throws IOException {

System.out.println("客户端，发送数据");

Socket client = new Socket("localhost", 6666);

OutputStream os = client.getOutputStream();

os.write("你好吗？tcp，我来了".getBytes());

//-------客户端解析回写数据

InputStream in = client.getInputStream();

byte[] b = new byte[1024];

int len = in.read(b);

System.out.println(new String(b, 0, len));

in.close();

os.close();

client.close();

}

}