Ò׽ؽØÍ¼Èí¼þ¡¢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");
 
     ½ÓÊÕ¶Ë£º
     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£ºURLÖØÐ´
     ¿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

JSP»·¾³ÅäÖÃ

Ò») °²×°JDK(jdk-1_5_0-windows-i586.exe)£¬Ä¬Èϰ²×°£»
(¶þ) °²×°Tomcat(tomcat5.5-installer.exe)£¬Ä¬Èϰ²×°£»
 * ˳Ðò²»¿ÉÒԵߵ¹ *
(Èý) ²âÊÔ°²×°½á¹û
1. ´ò¿ªä¯ÀÀÆ÷ÊäÈëhttp://localhost:8080£¬Èç¹û³É¹¦£¬Ôò»á¿´µ½»¶Ó­Ò³Ãæ¡£´Ëʱ·ÃÎʵÄ·¾¶Îª$tomcat/webapps/root/
(ËÄ) ½¨Á¢ÎÒµÄÕ¾µ ......

JSPÒ³ÃæEL±í´ïʽÎÞЧµÄÎÊÌâ

 ÒÔǰÓÃWSAD wizard×öµÄ£¬¶¼¿ÉÒÔÔÚJSPÒ³ÃæÖнâÎöµ½EL±í´ïʽ£¬µ±È»Ç°ÌáÊÇJSP2.0µÄÇé¿öÏ¡£
½ñÌìÓöµ½ÁËÒ»¸öĪÃûÆäÃîµÄÎÊÌâ¡£¸ÕÏÂÔØEclipse3.3+MyEclipse6.0ÌåÑéµÄ¹ý³ÌÖУ¬ÓöÉÏÁ˽âÎö²»µ½EL±í´ïʽµÄÎÊÌâ¡£¾­¹ýºÃ¼¸¸öСʱµÄ×ÁÄ¥ÖÕÓÚ·¢ÏÖÁË£¬¸ø´ó¼Òshareһϣº
ÎÊÌâ¾Í³öÔÚ½¨Web ProjectµÄʱºòweb.xmlÉùÃ÷ÉÏ¡£
web.xml ......

jspÖÐ×Ô¶¨Òå±êÇ©×ܽá(Ò»)_´«Í³±êǩƪ

×Ô¶¨Òå±êÇ©ÊÇÈÿª·¢ÈËÔ±´´½¨¿Í»§»¯µÄ±êÇ©,²¢ÇÒÔÚjspÎļþÖÐʹÓÃÕâЩ±êÇ©,ÕâÑù¿ÉÒÔʹjsp´úÂë¸ü¼ò½à!
 Ê×ÏÈÕâÀïÏȽéÉÜ´Ó¶¨Òå±êÇ©µ½Ê¹ÓñêÇ©µÄ²½Öè:
     1,´´½¨×Ô¶¨Òå±êÇ©´¦ÀíÀà,¼°Ïà¹ØÀà.class ²¢ÇÒ°ÑËûÃǶ¼·ÅÔÚWEB-INF/classesĿ¼ÏÂ
     2,´´½¨TLD±êÇ©¿âÃèÊöÎļþ(.tld)Î ......

·ÃÎÊJSPÎļþ»òÕßServletÎļþʱÌáʾ¡°ÏÂÔØ¡±

ÔÚ·ÃÎÊJSPÎļþ»òÕßServletµÄʱºò£¬Èç¹ûÌáʾÏÂÔØ²¢±£´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¨ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ