JavaSocket/src/SocketServer.java at master · uichuan47/JavaSocket

40 lines (36 loc) · 1.38 KB

import java.io.InputStream;

import java.io.OutputStream;

import java.net.ServerSocket;

import java.net.Socket;

import java.util.Scanner;

public class SocketServer {

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

System.out.println("server启动，等待连接");

//1.创建ServerSocket对象，绑定端口，开始等待连接

ServerSocket ss = new ServerSocket(6666);

//2.接受连接，accept方法，返回Socket对象

Socket server = ss.accept();

while (true) {

//3.通过Socket获取输入流

InputStream in = server.getInputStream();

//4.读取数据

byte[] b = new byte[1024];

int len = in.read(b);

//接收到的数据

String info = new String(b, 0, len);

System.out.println("客户端接收的数据：" + info);

if (info.equals("over")) {

System.out.println("服务器已关闭");

in.close();

server.close();

break;

}

//-------------------服务器端回复信息----------------------//

System.out.println("服务器回复：");

OutputStream out = server.getOutputStream();

Scanner input = new Scanner(System.in);

String str = input.next();

out.write(str.getBytes());

}

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