echoserver.java

来自「贪食蛇的实现源码」· Java 代码 · 共 48 行

package networking;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.Scanner;

public class EchoServer {
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		try{
			//打开一个服务的端口
			ServerSocket s = new ServerSocket(8189);
			//等待客户端的连接
			Socket incoming = s.accept();
			
			try{
				InputStream inStream = incoming.getInputStream();
				OutputStream outStream = incoming.getOutputStream();
				
				Scanner  in = new Scanner(inStream);
				PrintWriter out = new PrintWriter(outStream,true);//自动刷新
				out.println("你好吴斌，输入BYE推出");
				
				//处理客户端的输入
				boolean done = false;
				while(!done&&in.hasNextLine()){
					String line = in.nextLine();
					out.println("客户: " + line);
					if(line.trim().equals("BYE")){
						done = true;
					}
					
				}
			}finally{
				incoming.close();
			}
			
		}catch(Exception e){
			e.printStackTrace();
		}
	}

}