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<%@ taglib uri="http://jsptags.com/tags/navigation/pager" prefix="pg" %>  
<%@ taglib uri="http://jsptags.com/tags/navigation/pager" prefix="pg" %>
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<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>   
<%@ taglib uri="/WEB-INF/tld/c.tld" prefix="c"%>   
<%@ taglib uri="http://jsptags.com/tags/navigation/pager" prefix="pg" %>   
<html>   
<head></head>   
<body>   
<pg:pager    
url="/PageAction.do"    
index="half-full"  
maxPageItems = "3"    
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isOffset = "<%=false%>"    
    export = "pageOffset,currentPageNumber=pageNumber"    
    scope = "request">   
       
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       session¶ÔÏóÊÇjavax.servlet.http.HttpSessionÀàµÄÒ»¸ö×ÓÀà¶ÔÏó£»ÔÚsessionÖб£´æµÄ¶ÔÏóÖµÔÚµ±Ç°Óû§Á¬½ÓµÄËùÓÐÒ³ÃæÖж¼ÊÇ¿ÉÒÔ±»·ÃÎʵ½µÄ£¬¼´session¶ÔÏóÊÇ´æ´¢ÔÚÿ¸ö´ò¿ªµÄIEä¯ÀÀÆ÷Öе쬲»Í¬µÄÓû§Ëù¶ÔÓ¦µÄsession¶ÔÏóÒ»°ãÊDz»Í¬µÄ£»³£Ó÷½·¨ÈçÏ£º
setAttribute(String name,Obje ......

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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 ......

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Google App Engine: RUN JSP ERROR

I used Eclipse to try the google app engine demo project: guestbook.
when i create a *.jsp file in the WAR directory,the error information appear:
"Your Web Application Project must be configured to use a JDK in order to use JSPs."
solution:
It is because Eclipse put the JRE to the JRE directory ......
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