Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

JSPÓëServletµÄÏ໥ͨÐÅ·½Ê½(Ò»)

     JSPÓëServletÖ®¼äµÄ»á»°¸ú×Ù·½Ê½Óжà¸ö£¬×¢¶¨ËûÃǵÄͨÐÅ·½Ê½ÓжàÖÖ¡£
    ÏÂÃæÏÈÀ´¿´¿´4ÖлỰ¸ú×Ù·½Ê½£º
     Ò»£ºSession
     ´«ËͶˣº
      HttpSession session=request.getSession();
session.setAttribute("username","albert");
session.setAttribute("password","albert");
 
     ½ÓÊնˣº
     String username=(String)session.getAtribute("username");
String password=(String)session.getAtribute("password");
     ¶þ£ºcookie
    
     Cookie cookie=new Cookie("username","albert");
cookie.setMaxAge(24*60*60*60);
//·¢ËÍcookieµ½¿Í»§¶Ë
response.addCookie(cookie);
    
     Cookie[] cookies=request.getCookies();
for(int i=0;i<cookies.length;i++){
Cookie temp=cookie[i];
String key=temp.getName();
String value=temp.getValue();
}
     Èý£ºÒþ²Ø±íµ¥Óò
     <input type="hidden" name="username" value="albert"/>
request.getParameter("username");
     ËÄ£ºURLÖØд
     ¿Í»§¶ËHTML£º
      <form name="login" action="/LoginServlet?username=albert&password=albert">
     ·þÎñÆ÷¶ËServlet:
     String username=request.getParameter("username");
String password=request.getParameter("password");


Ïà¹ØÎĵµ£º

ÓÃJspÀ´ÊµÏÖÎļþÏÂÔع¦Äܵļ¸ÖÖ·½Ê½

 
£±.×îÖ±½Ó×î¼òµ¥µÄ£¬·½Ê½ÊÇ°ÑÎļþµØÖ·Ö±½Ó·Åµ½htmlÒ³ÃæµÄÒ»¸öÁ´½ÓÖС£ÕâÑù×öµÄȱµãÊÇ°ÑÎļþÔÚ·þÎñÆ÷ÉϵÄ·¾¶±©Â¶ÁË£¬²¢ÇÒ»¹ÎÞ·¨¶ÔÎļþÏÂÔؽøÐÐÆäËüµÄ¿ØÖÆ£¨ÈçȨÏÞ£©¡£Õâ¸ö¾Í²»Ð´Ê¾ÀýÁË¡£
 
£².ÔÚ·þÎñÆ÷¶Ë°ÑÎļþת»»³ÉÊä³öÁ÷£¬Ð´Èëµ½response£¬ÒÔresponse°ÑÎļþ´øµ½ä¯ÀÀÆ÷£¬ÓÉä¯ÀÀÆ÷À´ÌáʾÓû§ÊÇ·ñÔ¸Òâ±£´æÎ ......

·ÃÎÊJSPÎļþ»òÕßServletÎļþʱÌáʾ¡°ÏÂÔØ¡±

ÔÚ·ÃÎÊJSPÎļþ»òÕßServletµÄʱºò£¬Èç¹ûÌáʾÏÂÔز¢±£´æ£¬ÈçÏÂͼËùʾ£º
ͬÑùµÄ³ÌÐòÓеÄä¯ÀÀÆ÷³ö´í£¬ÓеÄä¯ÀÀÆ÷²»³ö´í¡£´íÎóµÄÔ­ÒòÊÇÉèÖÃMIMEÀàÐ͵ĴúÂëÓÐÎó¡£
Èç¹ûÊÇJSPÎļþ£¬²é¿´ÎļþÍ·£º
<%@ page contentType="text/html;charset=gb2312"%>
Èç¹ûÊÇServletÎļþ£¬²é¿´£º
response.setContentType("text/html;char ......

JSPÁôÑÔ¹ÜÀíϵͳ (¸½¼ÓÓû§È¨ÏÞ¹¦ÄÜ)

JSPÁôÑÔ¹ÜÀíϵͳ (¸½¼ÓÓû§È¨ÏÞ¹¦ÄÜ)
1.ÓοͿÉÒԲ鿴ͨ¹ýÉóºËµÄÁôÑÔ£»
2.ÆÕͨÓû§µÇ¼ºó¿ÉÒÔ·¢±íÁôÑÔ£¬ÐÞ¸ÄÃÜÂ룻
3.¹ÜÀíÔ±µÇ¼ºó¿ÉÒÔÉóºË¡¢Ð޸ġ¢É¾³ýÁôÑÔ£»
4.³¬¼¶¹ÜÀíÔ±µÇ¼ºó¿ÉÒÔ¹ÜÀíÓû§£¬É¾³ýÓû§¡¢ÐÞ¸ÄÃÜÂë¡¢¸ü¸ÄȨÏÞ¡£
´ËÁôÑÔ¹ÜÀíϵͳ°üº¬ÒÔÏÂÎļþ£º
1.Ê×Ò³(index.jsp)£º°´·¢±íʱ¼äµ¹ÐòÏÔʾÁôÑÔÄÚÈÝ£¬²»Í¬È¨ ......

JSPÖÐÓë·¾¶Ïà¹ØµÄ³£Óõļ¸¸ö·½·¨


http:/localhost/123/jsp/test.jsp:
<%@ page language="java" pageEncoding="UTF-8"%>

<%@ taglib uri="http://struts.apache.org/tags-bean" prefix="bean" %>
<%@ taglib uri="http://struts.apache.org/tags-html" prefix="html" %>
<%@ taglib uri="http://struts.apache.org/tags-logi ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ