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package com.gc.tool;
import java.util.ArrayList;
import java.util.List;
public class MyPagination {
    private int recordCount = 0;
   
    private int pagesize = 0;
   
    private int maxPage = 0;
   
    private int page = 0;
   
    public int getMaxPage(){
        int maxPage = (recordCount%pagesize == 0)?(recordCount/pagesize):(recordCount/pagesize+1);
        return maxPage;
    }
   
    public int getPage(String str){
        if(str == null){
            str = "0";
        }
        int page = Integer.parseInt(str);
        if(page<1){
            page = 1;
        }else{
            if(page > maxPage){
                page = maxPage;
            }
        }
        return page;
    }
   
    @SuppressWarnings("unchecked")
    public List getInitPage(List list, String page,int pageSize){
        this.recordCount = list.size();
        this.pagesize = pageSize;
        this.maxPage = getMaxPage();
        this.page = getPage(page);
        List<Object> newList = new ArrayList<Object>();
 


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jsp:forward±êÇ©Óëresponse.sendRedirect()µÄÇø±ð

1. jsp:forward±êǩֻÄÜʵÏÖ±¾ÍøÕ¾ÄÚµÄÌø×ª£¬¼´ä¯ÀÀÆ÷ÉÏÏÔʾµÄÒÀÈ»ÊÇ֮ǰ¿Í»§¶ËµÄÒ³ÃæÎļþÃû£¬¶ø²»ÊÇÌø×ªºóµÄÒ³ÃæÎļþÃû
    ¶øresponse.sendRedirect()¿ÉÒÔÌø×ªµ½ÈκÎÒ»¸öµØÖ·µÄÒ³Ãæ£¬ÇÒä¯ÀÀÆ÷ÉÏÏÔʾµÄÊÇÌø×ªºóµÄÒ³ÃæÎļþÃû
2. µ±ÔÚ֮ǰµÄ¿Í»§¶ËÒ³ÃæÎļþÖÐʹÓÃresponse.setAttribute()´æ´¢ÁËij¸öÖµºó£¬Ê¹ ......

ÔÚLinuxÏ´ jsp »·¾³ÅäÖÃ

ºìÆì×ÀÃæLinux4.1ϰ²×°ºÍÅäÖÃJSP·þÎñÆ÷È«¹¥ÂÔ
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ÎҵݲװҪÇóÊÇÖ§³ÖJSP¡¢html¡¢htmÍøÒ³£¬ËùÒÔÑ¡ÓÃJDK1.5.0+Tomcat5.5.4+mySQL4.1.7£¬ÕâЩ¶¼Êǵ±Ç°¸÷Èí¼þ×îеÄÎȶ¨°æ±¾£¨·Ç²âÊ԰棩¡£ÔÝûÓа²×°Apacheº ......

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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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