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ÀûÓÃSocketÀàºÍServerSocketÀà±àдһ¸öC/S³ÌÐò£¬ÊµÏÖC/SͨÐÅ¡£
¿Í»§¶ËÏò·þÎñÆ÷¶Ë·¢ËÍTimeÃüÁ·þÎñÆ÷¶Ë½ÓÊܵ½¸Ã×Ö·û´®ºó½«·þÎñÆ÷¶Ëµ±Ç°Ê±¼ä·µ»Ø¸ø¿Í»§¶Ë£»¿Í»§¶ËÏò·þÎñÆ÷¶Ë·¢ËÍExitÃüÁ·þÎñÆ÷¶ËÏò¿Í»§¶Ë·µ»Ø“Bye”ºóÍ˳ö¡£
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Ê×ÏÈÊÇ·þÎñÆ÷¶ËµÄʵÏÖ£º
 import java.net.ServerSocket;
import java.net.Socket;
import java.io.*;
import java.text.DateFormat;
import java.util.Date;//ʱ¼ä
//import java.util.Calendar;
public class Server {
public static void main(String args[]){
try{
ServerSocket server = new ServerSocket(11111);//´´½¨·þÎñÆ÷Ì×½Ó×Ö
System.out.println("·þÎñÆ÷Æô¶¯Íê±Ï");

System.out.println("µÈ´ý¿Í»§¶ËÁ¬½Ó...");
Socket socket = server.accept();//µÈ´ý¿Í»§¶ËÁ¬½Ó

BufferedReader reader = new BufferedReader(new InputStreamReader(socket.getInputStream()));//»ñµÃ¿Í»§¶ËµÄÊäÈëÁ÷
//OutputStreamWriter out = new OutputStreamWriter(socket.getOutputStream());//»ñµÃ¿Í»§¶ËÊä³öÁ÷
PrintWriter out = new PrintWriter(new OutputStreamWriter(socket.getOutputStream()),true);//»ñµÃ¿Í»§¶ËÊä³öÁ÷)
if(socket.isConnected()){
System.out.println("¿Í»§¶ËÃû³ÆÎª"+socket.getInetAddress().getHostAddress()+" Á¬½Ó³É¹¦£¡");
//out.write("Á¬½Ó³É¹¦\n");
out.println("Á¬½Ó³É¹¦");
}

while(true){
String str = reader.readLine();
if(str.equals("Time")){//¿Í»§¶ËÇëÇóʱ¼äÊý¾Ý
Date date = new Date();
// Calendar cal = Calendar.getInstance();
System.out.println("¿Í»§¶ËÇëÇóµ±Ç°Ê±¼ä");
DateFormat format = DateFormat.getDateInstance();
//out.write(format.format(date));//¸ñʽ»¯Êä³öʱ¼ä
out.println(format.format(date));
}
else if(str.equals("exit")){//Í˳ö
//out.write("bye");
out.println("bye");
System.out.println("Á¬½Ó¶Ï¿ª");
break;
}
else{
System.out.println("Êý¾Ý£º"+str);
}
}
}catch(IOException e){
e.pr


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Cookie[] cookies = request.getCookies();
 if(cookies!=null){
    for(Cookie cookie : cookies){
   if(cookie.getName().equals("mid")){
    String mid = cookie.getValue();
   }
  }
 }
´æ:
String mid ......

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 public String getCheckDateString(String str) {
        Date date = new Date();//»ñÈ¡µ±Ç°ÏµÍ³ÈÕÆÚ
        SimpleDateFormat format = new SimpleDateFormat("yyyyMMdd");//ʱ¼ä¸ñʽ
       ......

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