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           * @file_name ÎļþÃû¼°ÎļþÖ®ºóµÄ²ÎÊý.×îºÃΪa.jsf?fileId=aaaa
           * @path ÎļþËùÔڵķ¾¶.Ïà¶ÔÓÚ¸ùĿ¼¶øÑÔµÄ.
           * @realNameÎļþÒª±£´æµÄÃû×Ö
           * @realPathÎļþÒª±£´æµÄÕæÊµÂ·¾¶¡£Ä¬ÈÏÓëÎļþËùÔÚµÄĿ¼Ïàͬ¡£
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          public class ToHtmlPath extends HttpServlet {
           public void service(HttpServletRequest request, HttpServletResponse response)
             throws ServletException, IOException {
            String url = "";
            String name = "";
            ServletContext sc = getServletContext();
            String file_name = request.getParameter("file_name");// ÄãÒª·ÃÎʵÄjspÎļþ,Èçnews.jsf¡£
            // file_nameÈ磺fileDetail.jsf?fileId=56.ÒªÊÇÓвÎÊý£¬ Ö»ÓÐÒ»¸ö²ÎÊý¡£²¢ÇÒÒÔ²ÎÊýÃû×÷ΪÎļþÃû¡£
            String realName = request.getParameter("realName");// Òª±£´æµÄÎļþÃû¡£Èçaaa;×¢Òâ¿ÉÒÔûÓÐÕâ¸ö²ÎÊý¡£
            String path = request.getParameter("path");// ÄãÒª·ÃÎʵÄjspÎļþ·¾¶¡£Èçnews¡£×¢Òâ¿ÉÒÔûÓÐÕâ¸ö²ÎÊý¡£
            String realPath = request.getParameter("realPath");// ÄãÒª±£´æµÄÎļþ·¾¶,ÈçhtmlNews.×¢Òâ¿ÉÒÔûÓÐÕâ¸ö²ÎÊ


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JSP ÈçºÎʵÏÖÍøÒ³¶¨Ê±Ìø×ª: 
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  <!--  
  setTimeout("document.location.href='http://www.163.com'",3000);  
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<meta   http-equiv="Refresh"   content ......

jsp + servlet +jxl ʵÏÖ export excel

 Ð´Ò»¸öjspÎļþ,È»ºó°ÑÒª´ÓÊý¾Ý¿âÈ¡³öÊý¾ÝµÄsqlÓï¾ä´«µ½servlet ÖÐ.
java ´úÂë:
package exportExcel;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLExcep ......

[×ªÔØ]JSP PO VO BO DTO POJO DAO½âÊÍ

 PO £ºpersistent object³Ö¾Ã¶ÔÏó
1 £®ÓÐʱҲ±»³ÆÎªData¶ÔÏ󣬶ÔÓ¦Êý¾Ý¿âÖеÄentity£¬¿ÉÒÔ¼òµ¥ÈÏΪһ¸öPO¶ÔÓ¦Êý¾Ý¿âÖеÄÒ»Ìõ¼Ç¼¡£
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POJO £ºpla ......

jsp ²É¼¯ С͵³ÌÐò

<%@ page language="java" pageEncoding="UTF-8"%>
<%@ page import="java.io.*,java.net.URL"%>
<%
URL url = new URL("http://www.itpub.net");//½¨Á¢URL¶ÔÏ󣬲¢ÊµÀý»¯Îªurl£¬»ñµÃҪץȡµÄÍøÒ³µØÖ·
BufferedReader reader = new BufferedReader(new InputStreamReader(url.openStream(),"GB2312")); ......
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