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public class TokenProcessor {
       private long privious;//ÉÏ´ÎÉú³É±íµ¥±êʶºÅµÃʱ¼äÖµ
       private static TokenProcessor instance=new TokenProcessor();
       public static String FORM_TOKEN_KEY="FORM_TOKEN_KEY";
       private TokenProcessor(){
          
       }
       public static TokenProcessor getInstance(){
           return instance;
       }
       /**
        * ÑéÖ¤ÇëÇóÖеñêʶºÅÊÇ·ñÓÐЧ£¬Èç¹ûÇëÇóÖÐµÄ±íµ¥±êʶÓ뵱ǰÓû§sessionÖеÄÏàͬ£¬·µ»Ø½á¹ûtrue=
        */
       public synchronized boolean isTokenValid(HttpServletRequest request){
           //δ±ÜÃâsession¶ÔÏó²»´æÔÚʱºò´´½¨Session¶ÔÏó
           HttpSession session=request.getSession(false);
           if(session==null){return false;}
           String saved=(String)session.getAttribute(FORM_TOKEN_KEY);
           if(saved==null){
               return false;
           }
           St


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Date time= new java.sql.Date(new java.util.Date().getTime());
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java ÓÃPreparedStatementÀ´setDate,ÓÃÎʺŵÄÐÎʽ¸øÈÕÆÚÎʺŸ³Öµ
pstmt.setTimestamp(8, new Timestamp(System.currentTimeMillis()));  
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package net.jspcn.tool;
import java.io.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
/**
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* Description: ¼ÈÄܶÔÎļþ½øÐÐÉÏ´«,ÓÖÄÜÈ¡µÃÊäÈë¿òµÄÖµ,×î¶à¿ÉͬʱÉÏ´«255¸öÎļþ
* Copyright: Copyright (c) 2002
* Company: Tekson
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/> <!--URLEncoding=""--> ± ......
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