mytimeserver.java

服务器端和客户端程序

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

public class MyTimeServer
{
	public static void main(String[] args)
	{
		try{
		ServerSocket ss= new ServerSocket(1001);
		while(true){
			Socket s=ss.accept();
			PrintStream out= new PrintStream(s.getOutputStream());
			BufferedReader in= new BufferedReader(new InputStreamReader(s.getInputStream()));
			out.println("PASSWORD");
			String pass=in.readLine();
			  if(!pass.equals("chain")){
			  	out.println("WRONG");			  	
	 		   } else {	 		   	
	 		   	Date d= new Date();
	 		   	String t=d.toString();
	 		   	out.println(t);
	 		}
	 		out.close();
	 		s.close();
	 		in.close();
		}
	}catch(IOException e){}
	}
}