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

JSPÄÚÖöÔÏó

jspÄÚÖöÔÏó
¡¡¡¡¶¨Ò壺¿ÉÒÔ²»¼ÓÉùÃ÷¾ÍÔÚJSPÒ³Ãæ½Å±¾£¨Java³ÌÐòƬºÍJava±í´ïʽ£©ÖÐʹÓõijÉÔ±±äÁ¿
¡¡¡¡JSP¹²ÓÐÒÔÏÂ9ÖÖ»ù±¾ÄÚÖÃ×é¼þ£¨¿ÉÓëASPµÄ6ÖÖÄÚ²¿×é¼þÏà¶ÔÓ¦£©£º
¡¡¡¡
ÄÚÖöÔÏó
´ú±íÄÚÈÝ
·¶Î§
request
´¥·¢·þÎñµ÷ÓõÄÇëÇó
request
response
¶ÔÇëÇóµÄÓ¦´ð
page
session
ΪÇëÇóµÄ¿Í»§´´½¨µÄsession¶ÔÏó
session
application
´Ó servlet ÅäÖöÔÏó»ñµÃµÄ servlet ÉÏÏÂÎÄ£¨ÈçÔÚgetServletConfig() £¬getContext()µÄµ÷ÓÃÖУ©
application
out
ÏòÊä³öÁ÷дÈëÄÚÈݵĶÔÏó
page
pageContext
±¾ JSP µÄÒ³ÃæÉÏÏÂÎÄ
page
page
ʵÏÖ´¦Àí±¾Ò³µ±Ç°ÇëÇóµÄÀàµÄʵÀý
page
config
±¾ JSP µÄ ServletConfig
page
exception
±íʾJSPÒ³ÃæÔËÐÐʱ²úÉúµÄÒì³£
Page


Ïà¹ØÎĵµ£º

JSP/Java»ñÈ¡HTTP headerÐÅÏ¢(request)Àý×Ó

<%
//header.jsp
out.println("Protocol: " + request.getProtocol() + "<br>");
out.println("Scheme: " + request.getScheme() + "<br>");
out.println("Server Name: " + request.getServerName() + "<br>" );
out.println(&quo ......

struts2,struts1,jspʵÏÖ¹ú¼Ê»¯µÄ·½·¨Ê¾Àý

struts2µÄʵÏÖ·½·¨
LangSelector.jsp
<%@taglib prefix="s" uri="/struts-tags"%>
<html>
    <head>
        <script type="text/javascript">
<!--
    function langSelecter_onChanged() {
    & ......

jsp:forward±êÇ©

jsp:forward±êÇ©ÓÃÓÚ½«µ±Ç°µÄJspÒ³ÃæÌøתµ½ÁíÒ»¸öÒ³ÃæÉÏ£¬¸ÃÖ¸ÁîÖ»ÄÜʵÏÖ±¾ÍøÕ¾µÄÌøת
1.ÌøתµÄÒ³ÃæΪ¾²Ì¬Ò³ÃæʱµÄ¸ñʽ£º
     <jsp:forward page="ÌøתµÄ¾²Ì¬Ò³ÃæÎļþÃû" />
2.ÌøתµÄÒ³ÃæΪ¶¯Ì¬Ò³ÃæʱµÄ¸ñʽ
     <jsp:forward page="ÌøתµÄ¶¯Ì¬Ò³ÃæÎļþÃû">
&n ......

JspÖеÄresponse¶ÔÏó

     ¸Ã¶ÔÏóÊÇjavax.servlet.ServletResponseÀàµÄʵÀý£¬Æä×÷ÓøպÃÓërequest¶ÔÏóÏà·´£¬request¶ÔÏóÊÇ°üº¬ÁË¿Í»§ÇëÇóµÄÓйØÐÅÏ¢£¬¶øresponse¶ÔÏóÊÇ°üº¬ÁËÏìÓ¦¿Í»§ÇëÇóµÄÓйØÐÅÏ¢£»³£Ó÷½·¨ÈçÏÂ
addCookie(Cookie c)£ºÌí¼ÓÒ»¸öCookie¶ÔÏó£¬ÓÃÀ´±£´æ¿Í»§¶ËµÄÓû§ÐÅÏ¢
sendRedirect(URL)£º½«µ±Ç°¿Í»§¶ËµÄ ......

jspÁ¬½Ó¸÷ÖÖÊý¾Ý¿â´óÈ«

ÏÖÔÚÓкöà³õѧJSPµÄÍøÓѾ­³£»áÎÊÊý¾Ý¿âÔõôÁ¬½Ó°¡£¬ÔõôÀϳö´í°¡£¿ËùÒÔÎÒ¼¯ÖеÄÔÚÕâдƪÎÄÕ¹©´ó¼Ò²Î¿¼£¬ÆäʵÕâÖÖ°ÑÊý¾Ý¿âÂß¼­È«²¿·ÅÔÚjspÀïδ±ØÊǺõÄ×ö·¨£¬µ«ÊÇÓÐÀûÓÚ³õѧÕßѧϰ£¬ËùÒÔÎÒ¾ÍÕâÑù×öÁË£¬µ±´ó¼Òѧµ½Ò»¶¨³Ì¶ÈµÄʱºò£¬¿ÉÒÔ¿¼ÂÇÓÃMVCµÄģʽ¿ª·¢¡£ÔÚÁ·Ï°ÕâЩ´úÂëµÄʱºò£¬ÄãÒ»¶¨½«JDBCµÄÇý¶¯³ÌÐò·Åµ½·þÎñÆ÷µÄÀà·¾ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ