ÀûÓÃJSP£¬·ÀÖ¹ÖØ¸´Ìá½»µÄÎÊÌâ
Ò»°ã£¬ÔںܶàÓ¦ÓÃϵͳÖУ¬Óû§¶à´ÎÌá½»ÖØ¸´Êý¾ÝÊÇÒ»¸öºÜÑÏÖØµÄÎÊÌ⣬»áµ¼ÖÂÓ¦ÓÃϵͳÖкܶàÀ¬»øÊý¾Ý£¬ÔÚStrutsÖпò¼ÜÖУ¬ÓÐTOKEN»úÖÆÀ´·ÀÖ¹Óû§Ìá½»ÖØ¸´Êý¾Ý£¬ÕâÊÇÒ»¸öºÜºÃµÄ°ì·¨£¬µ«ÊÇ£¬TOKEN»úÖÆ±ØÐëµÃÓõ½html:form±êÇ©£¬ÎÒ²»Ï²»¶ÓÃÕâ¸ö±êÇ©£¬ÎÒ¾õµÃÊÇÒ»¸öÀÛ׸£¬ËùÒÔÎÒÈ¥µôHTML:FORM±êÇ©£¬ÖØÐ¶¨ÒåTOKEN»úÖÆ£¬·½·¨ÈçÏ£º
1¡¢´´ÐÂÐÂÀà,TokenProcess
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
Ïà¹ØÎĵµ£º
document.getElementById("flag")ÔÚieÖУ¬jspÖеÄÔªËØÃ»ÓÐidÖµ£¬ÓÐnameֵʱ£¬Ò²Äܲé³öÀ´£¬°´ÕÕnameÖµ²é¡£
µ«ÊÇÔÚfirefoxÖУ¬Èç¹ûûÓÐidÖµ£¬Ôò²é²»³öÀ´¡£ËùÒÔieÖУ¬nameºÍidÓÐʱͨÓ㻵«ÊÇfirefoxÖУ¬ÊÇÓÐÕâÑϸñÇø±ðµÄ¡£ ......
Ê×ÏÈ,˵һÏÂ301ÖØ¶¨ÏòµÄÒâÒåÓë×÷ÓÃ(ÍøÉÏÕÒµÄÏà¹Ø×ÊÁÏ)
ÆäʵÕâ¾ÍÉæ¼°µ½ÁËSEOµÄ֪ʶ¡£
ʲôÊÇ301תÏò£¿
´ÓËÑË÷ÒýÇæÓÅ»¯½Ç¶È³ö·¢£¬301ÖØ¶¨ÏòÊÇÍøÖ·ÖØ¶¨Ïò×îΪ¿ÉÐеÄÒ»ÖÖ°ì·¨¡£µ±ÍøÕ¾µÄÓòÃû·¢Éú±ä¸üºó£¬ËÑË÷ÒýÇæÖ»¶ÔÐÂÍøÖ·½øÐÐË÷Òý£¬Í¬Ê±ÓÖ»á°Ñ¾ÉµØÖ·ÏÂÔÓеÄÍⲿÁ´½ÓÈçÊý×ªÒÆµ½ÐµØÖ·Ï£¬´Ó¶ø²»»áÈÃÍøÕ¾µÄÅÅÃûÒòÎªÍøÖ ......
ÔÚJava web¿ª·¢Öг£»áʹÓõ½¹¦ÄÜÇ¿´óµÄ¹ýÂËÆ÷£¬Ëû±Ï¾¹ÄܸøÎÒÃÇ´øÀ´ºÜ´óµÄ·½±ã£¬µ«ÊÇÕë¶Ô¹ýÂ˵Ä×ÊÔ´ÎÒÃÇÐèÒªÏêϸµÄÁ˽âËûÃÇÔÚweb.xmlÖеÄÅäÖÃÐÅÏ¢¡£Õâ¸ö¸ù¾Ý¼¸ÖÖ³£ÓõIJ»Í¬Çé¿ö½øÐÐÁË×ܽ᣺
1.Èç¹ûÒªÓ³Éä¹ýÂËÓ¦ÓóÌÐòÖÐËùÓÐ×ÊÔ´£º
<filter>
<filter-name>loggerfilter</filter-name> ......
jspÎļþÉÏ´«ºÍÏÂÔØ
package net.jspcn.tool;
import java.io.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
/**
*
* Title: ÎļþÉÏ´«Àà
* Description: ¼ÈÄܶÔÎļþ½øÐÐÉÏ´«,ÓÖÄÜÈ¡µÃÊäÈë¿òµÄÖµ,×î¶à¿ÉͬʱÉÏ´«255¸öÎļþ
* Copyright: Copyright (c) 2002
* Company: Tekson
* ......
À´Ô´ÓÚ¡¶Java¡¢javaEEÈí¼þ¹¤³Ìʦ¾ÍÒµÇóÖ°Êֲᡷ
1 HttpServletRequestÀàµÄrequest¶ÔÏ󣺴ú±íÇëÇó¶ÔÏó£¬Ö÷ÒªÓÃÓÚ½ÓÊܿͻ§¶Ëͨ¹ýHTTPÐÒéÁ¬½Ó´«Êäµ½·þÎñÆ÷µÄÊý¾Ý¡£
2 HttpServletResponseÀàµÄresponse£º´ú±íÏìÓ¦¶ÔÏó£¬Ö÷ÒªÓÃÓÚÏò¿Í»§¶Ë·¢ËÍÊý¾Ý¡£
3 JspWriterÀàµÄout¶ÔÏó:Ö÷ÒªÓÃÓÚÏò¿Í»§¶ËÊä³öÊý¾Ý£¬OutµÄ»ùÀàÊÇJspWriter¡ ......