netserver.java

java版客户端与服务器通信

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

public class NetServer
{
	public static final int PORT =8080;
	public static void main(String[] args) throws IOException
	{
		InetAddress addr = InetAddress.getByName("localhost");
		
		ServerSocket s =new ServerSocket(PORT,10,addr);
		System.out.println("虚拟Web服务器启动: "+s);
		try{
			Socket socket =s.accept();
			try{
				System.out.println("接受客户端连接请求: "+socket);
				BufferedReader in = new BufferedReader(new InputStreamReader(socket.getInputStream())) ;
				
				PrintWriter out = new PrintWriter(new BufferedWriter(new OutputStreamWriter(socket.getOutputStream())),true);
				String str = in.readLine();
				System.out.println("收到: "+str);
				while(!str.equals(" ")){
					str = in.readLine();
					System.out.println("收到: "+str);
				}
				out.println("客户端传送信息服务器已经接收完毕");
				
				System.out.println("服务器响应完毕，正在退出...");
			}finally{
				System.out.println("服务器关闭...");
				socket.close();
			}
		}finally{
			s.close();
		}
	}
}