Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ΪʲôÎÒµÄjspҳˢÐÂÒ»´Î¾Í½¨Ò»¸öеÄsession°¡

ΪʲôÎÒµÄjspҳˢÐÂÒ»´Î¾Í½¨Ò»¸öеÄsession°¡
<%=session.getId()%>
ÿ´ÎË¢¶¼´òÜáÒ»¸ö²»Ò»ÑùµÄÖµ
ÄãûÓÐÍùsessionÀï·ÅÖµÓÐʲôÓã¬Ã¿´Î´´½¨Ò»¸öеÄ

Äã¿Ï¶¨ÔÚjspÀïÃæ´´½¨ÁËsessionÁËß ¡£¡£¡£

<%@ page language="java" contentType="text/html"
    pageEncoding="gb2312"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>Insert title here </title>
</head>
<body>
<%=session.getId()%>
</body>
</html>
ÕâÊÇÈ«²¿µÄjsp´úÂ롣һˢоÍÊä³öÒ»¸öÐÂÖµ

ÎÒÓõÄÊÇtomcat6Ôõôˢж¼ÊÇÔ­À´µÄÄǸö°¡¡£
ÊDz»ÊÇÄãµÄ·þÎñÆ÷ÉèÖõIJ»¶ÔÁË¡£

ͬÒâ4#
ÊDz»ÊÇä¯ÀÀÆ÷µÄÎÊÌâ?

ÄãÓ¦¸ÃÊÇÄÄÀïÉèÖôíÁ˰É
  ´úÂëÊÇûÎÊÌâµÄ

ÄãµÄä¯ÀÀÆ÷½ûÓÃCookieÁË

ͬÒâ7Â¥!

ÒýÓÃ
ÄãµÄä¯ÀÀÆ÷½ûÓÃCookieÁË


ͬÒâ

ÄãµÄä¯ÀÀÆ÷½ûÓÃCookieÁË


´´½¨µÄʱºòÏÈÒªÅжÏһϴ治´æÔÚ¡£

ÄѵÀÊÇÄãµÄsession¹ýÆÚÁË£¿

ÎÒÓÃÁ˼àÌýÆ÷¼àÌýsession£¬Ã¿´Îˢж¼»á½¨Ò»¸öÐÂÁËsession£¬30·ÖÖкó»áÏÔʾsession ±»Ïú»Ù

Ó¦¸ÃÊÇÄãÌø×ªÒ³ÃæÊÇÓõÄת·¢£¬ËùÒÔÿ´ÎˢеÄʱºòÓнøÈ¡ÁËÄãÔ­À´µÄÄǸöÂß¼­ÅжÏÓï¾äÀïÃæÀïÃæÈ¥ÁË£¬ËùÒÔÿ´Î¶¼È¡µ½Á˲»Í¬µÄÊý¾ÝÖµ£¡

ÎÒûÓÐÌø×ª£¬¾ÍÊÇË¢ÐÂÒ»¸öÒ³Ãæ



Ïà¹ØÎÊ´ð£º

jspÏà¹ØÎÊÌâ - Web ¿ª·¢ / JavaScript

ÎÒÏëµÇ¼ºó£¬Èç¹ûµÇ¼³É¹¦¾ÍÈ¥Ö´ÐÐij¸öÒ³Ãæ
ÎÒÏÖÔڵĴúÂëÊÇÕâÑùµÄ£º
if(rs.next()){
 session.setAttribute( "username" , user);
  <jsp:include page="login.jsp" />// ......

jspÖÐinclude.incµÄ×÷ÓÃÊÇʲô£¿ - Java / Web ¿ª·¢

jspÖÐinclude.incµÄ×÷ÓÃÊÇʲô£¿

include.incɶÒâ˼£¿Ã»Ìý˵¹ý

Java code:
<%include file="include.inc"%>¼ÓÔØÍøÕ¾Ä¿Â¼include.incÎļþÄÚÈÝ

°üº¬Ò»¸ö¾²Ì¬Ò³Ãæ°É···

& ......

jspÔõôÉèÖÃrefererÊôÐÔ - Java / Java EE

ͨ¹ýrequest.getHeader("Referer")¿ÉÒÔ»ñµÃÉϸöÒ³ÃæµÄÀ´Ô´,ÓÐûÓа취αÔìÕâ¸örefererÊôÐÔ.
response.setHeader("refresh","3;url='regiest.jsp'");

response.setHeader("re ......

jsp/servlet,·þÎñÆ÷¶Ë²éѯ¿ÉÒÔ£¬·ÃÎʲéѯ²»¿É¡£

Ò»¸öÃû³Æ,ÐèÒªÊäÈëµÄ£¬Ò»¸öÏÂÀ­²Ëµ¥£¬Ñ¡ÔñµÄ£¬¸ù¾ÝÕâÁ½¸ö½øÐÐÄ£ºý²éѯ¡£ÔÚ·þÎñÆ÷¶ËÎÞÂÛÊäÈëÓë·ñ£¬¶¼Äܵóö²éѯ½á¹û¡£
µ«ÊÇ·ÃÎʵϰ£¬Ö»ÓÐÔÚÊäÈëÃû³ÆµÄʱºò£¬ÔÙÑ¡ÔñÏÂÀ­²Ëµ¥²ÅÄܲéѯ£¬Èô²»ÊäÈëÃû³Æ£¬Ö»Ñ¡ÔñÏÂÀ­²Ëµ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ