JSPÖÐÀûÓÃÊý¾ÝÔ´¶ÔÏó½¨Á¢Êý¾Ý¿âÁ¬½Ó
ÅäÖóÌÐòµÄÔËÐÐĿ¼ÓëJDBCÊý¾ÝÔ´:
<Context path="/test" docBase="F:\JSPLesson\test" reloadable="true">
<Resource name="jdbc/bookstore" auth="Container" type="javax.sql.DataSource"
maxActive="100" maxIdle="30" maxWait="10000"
username="root" password="123456"
driverClassName="com.mysql.jdbc.Driver"
url="jdbc:mysql://localhost:3306/bookstore?autoReconnect=true"/>
</Context>
JSPÖÐͨ¹ýÈçÏ·½Ê½µÃµ½Êý¾Ý¿âÁ¬½Ó:
<%
Context ctx = new InitialContext();
DataSource ds = (DataSource)ctx.lookup("java:comp/env/jdbc/bookstore");
Connection conn = ds.getConnection();
%>
Ïà¹ØÎĵµ£º
¸Ð¾õÎÄÕºܺþÍתһÏÂ,Ê×ÏȸÐлÕâλÈÊÐÖ!http://www.blogjava.net/wake/archive/2006/04/28/43843.html
½ü¼¸Ìì²»ÊǺÜæ£¬¾ÍÏë¿´¿´¹ØÓÚ WEB ·½Ê½ (Jsp) ºǫ́ȨÏÞ¿ØÖƵÄÉè¼ÆÊµÏÖÎÊÌâ , ÔÚ Google ËÑÁËһϣ¬Ò»´ó¶ÑµÄ¶«Î÷£¬µ±¿´µ½Í·´óµÄʱºò¾ö¶¨×Ô¼ºÏÈÊÔ×Å×öÒ»¸ö¼òµ¥Àý×Ó¡£
ÏÈÍÆ¼ö´ó¼ÒÓÐʱ¼ä¿´Ò»Ï¹ØÓÚ RBAC ¼´½ÇÉ«·ÃÎÊ¿ØÖÆ ......
×¢ÊÍ
ÔÚ¿Í»§¶ËÏÔʾһ¸ö×¢ÊÍ.
JSP Óï·¨
<!-- comment [ <%= expression %> ] -->
Àý×Ó 1
<!-- This file displays the user login screen -->
ÔÚ¿Í»§¶ËµÄHTMLÔ´´úÂëÖвúÉúºÍÉÏÃæÒ»ÑùµÄÊý¾Ý£º
<!-- This file displays the user login screen -->
Àý×Ó 2
<!-- This page was lo ......
ÔÚ±àдJSP³ÌÐòʱ£¬³£³£»áÅöµ½ÖÐÎÄ×Ö·û´¦ÀíµÄÎÊÌ⣬ÔÚ½ÓÊÜrequestµÄÖÐÎÄ×Ö·ûʱÏÔʾ³öÀ´Ò»´®ÂÒÂë¡£ÍøÉÏ´¦Àí·½·¨Ò»Âá¿ð£¬ÏÂÃæËµËµÎÒÓùýµÄÁ½ÖÖÓÐЧµØ½â¾ö°ì·¨£º
1.Ϊ³ÌÐò±àдһ¸ö×Ö·û´®´¦Àíº¯Êý£¬ÓÃÒ»¸ö¾²Ì¬Îļþ±£´æ£¬ÔÚÐèÒª´¦ÀíÖÐÎÄ×Ö·ûµÄJSPÒ³ÃæÖаüº¬Ëü£¬
<%!
public String codeToString(String str)
{ ......
Web.xml³£ÓÃÔªËØ
<web-app>
<display-name></display-name>¶¨ÒåÁËWEBÓ¦ÓõÄÃû×Ö
<description></description> ÉùÃ÷WEBÓ¦ÓõÄÃèÊöÐÅÏ¢
<context-param></context-param> context-paramÔªËØÉùÃ÷Ó¦Ó÷¶Î§Äڵijõʼ»¯²ÎÊý¡£
<filter></filter> ¹ýÂËÆ÷ÔªËØ½«Ò»¸ ......
http://www.soft6.com/tech/16/160477.html
ʵÏÖtagµÄÀࣨ±êÇ©´¦ÀíÆ÷£©(tag handler)
1£¬ÊÇһЩÔÚÒýÓÃÁ˱êÇ©µÄJSPÒ³ÃæÖ´ÐÐÆÚ¼ä±»Web Containerµ÷ÓÃÒÔÇó×Ô¶¨Òå±êǩֵµÄ¶ÔÏó;
2£¬±ØÐëʵÏÖTag, SimpleTagºÍBodyTagÖ®Ò»
3£¬¿ÉÒԼ̳ÐTagSupportºÍBodyTagSupportÖ®Ò»
±êÇ©¿âµÄ½Ó¿ÚºÍÀàµÄ¼Ì³Ð¹ØÏµ½Ó¿ÚµÄ¼Ì³Ð¹ØÏµ£º  ......