JSP Òþʽ¶ÔÏó
·pageContext£ºÌṩ¶ÔÒ³ÃæÊôÐԵķÃÎÊ¡£
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
pageContext.setAttribute("basePath",basePath);
%>
ʹÓãº
${pageScope}
·request: ½ÓÊܿͻ§¶ËµÄjspÒ³ÃæÇëÇó¡£
·param: ·µ»ØÇëÇó²ÎÊýÃû³ÆÓ³ÉäÖÁµ¥¸ö×Ö·û´®ÖµµÄÖµ¡£ÀýÈ磺ÇëÇó²ÎÊýÃû³ÆÊ±null»ò¿Õ×Ö·û´®£¬${empty param.Name} ·µ»Ø true¡£
·paramValues: ·µ»ØÓ³Éäµ½¿Í»§¶ËµÄÇëÇó²ÎÊýµÄÒ»×éÖµ¡£
·pageScope: ·µ»ØÒ³Ã淶ΧµÄ±äÁ¿Ãû¡£
·requestScope: Ìṩ¶ÔÇëÇó¶ÔÏóµÄÊôÐԵķÃÎÊȨÏÞ¡£
·sessionScope: ·µ»Ø»á»°·¶Î§ÄڵıäÁ¿Ãû¡£
·applicationScope: ·µ»ØÓ¦Ó÷¶Î§ÄڵıäÁ¿Ãû¡£
Ïà¹ØÎĵµ£º
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 ......
Jsp±àÂë¹æ·¶
1.1 Îļþºó׺(File Suffixes)
ÎļþÀà±ð ¡¡¡¡ ¡¡¡¡¡¡¡¡¡¡Îļþºó׺
--------------------------------------
JavaÔ´Îļþ¡¡¡¡¡¡¡¡¡¡¡¡¡¡.java
Java×Ö½ÚÂëÎļþ¡¡¡¡¡¡¡¡¡¡.class
¶¯Ì¬Ò³Ãæ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡.jsp
¾²Ì¬Ò³Ãæ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡.html
½Å±¾Îļþ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡.js
1.2 ³£ÓÃÎļþÃû(Common ......
ÕâÖ÷ÒªÊÇtomcatµÄÎÊÌ⣬Ëü»áÔÚ´«Ë͵Äʱºò°Ñ×Ö·û¼¯ÖØÐ±àÒ룬µÈ´«¹ýÈ¥µÄjspÒ³Ãæ½ÓÊܵÄʱºò¾Í»á³öÏÖÂÒÂ룬
²»¹ÜÔÚÒ³ÃæÀïÈçºÎÉèÖÃ×Ö·û¼¯¶¼Ã»°ì·¨½â¾ö£¬Õâʱºò±ØÐë±ØÐëÔÚtomcat°²×°Ä¿Â¼Àï½øÐÐÉèÖã¬
C:\Program Files\apache-tomcat-6.0.14\confĿ¼Ï server.xmlÏ <Connector/>±êǩϠ¼ÓÒ»¾ä URIEncoding="GBK" ¾ÍºÃÁ ......
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 ......
ÎÒÏÈ˵Ã÷Ò»ÏÂÅäÖû·¾³µÄ´ó¸ÅÇé¿ö£º
* FreeBSD 7.0-RELEASE
* apache-2.2.9
* mod_jk-ap2-1.2.26
* diablo-jdk-1.6.0.07.02
* tomcat-6.0.16
¾ßÌåµÄ°æ±¾ÐÅÏ¢ÏÔʾÈçÏ£º
freebsd# pkg_info
apache-2.2.9_5 Version 2.2.x of Apache web server&nbs ......