JSPÉú³É¾²Ì¬Ò³Ãæ
JDK 1.5 +ECLIPSE +TOMCAT 5.0.28 + MYSQL 5.0
Êý¾Ý¿âTEST¡¡£¬±íÃûnews
×ֶΣº¡¡id int ×Ô¶¯Ôö³¤¡¡, Title varchar(20) , Content varchar(200) , Author varchar(10)
makeFile.jsp
<%
Connection conn = DBconn.getConnection();
Statement stmt = conn.createStatement();
ResultSet Rs = stmt.executeQuery("select * from news");
System.out.println("success");
%>
<%
String filePath = request.getRealPath("/")+"template.htm";
System.out.println(filePath);
String templateContent;
FileInputStream fileinputstream = new FileInputStream(filePath);
int lenght = fileinputstream.available(); //available() ·µ»Ø¿ÉÒÔ²»ÊÜ×èÈûµØ´Ó´ËÎļþÊäÈëÁ÷ÖжÁÈ¡µÄ×Ö½ÚÊý¡£
byte bytes[] = new byte[lenght];
fileinputstream.read(bytes); //read(byte[] b) ´Ó´ËÊäÈëÁ÷Öн«×î¶à b.length ¸ö×Ö½ÚµÄÊý¾Ý¶ÁÈëÒ»¸ö×Ö½ÚÊý×éÖС£
fileinputstream.close();
//templateContent = new String(bytes);
String title;
String content;
String author;
while(Rs.next())
{
templateContent = new String(bytes);//Èç¹û²»ÓÃÕâ¾ä£¬ÔòÌæ»»Ò»´ÎÖ®ºó£¬templateContentÖоÍûÓÐ#**#±êÖ¾ÁË¡£ËùÒÔÒªÖØÐÂÉú³É
title = Rs.getString("Title");
content = Rs.getString("Content");
author = Rs.getString("Author");
out.println(title+"********"+content+"****"+author);
out.print("ÒÔÏÂÊÇÄ£°åÄÚÈÝ£º<br>"+templateContent+"<br> ÒÔÏÂÊÇÖû»ÒÔºóµÄhtmlÄÚÈÝ<br><hr>");
templateContent=templateContent.replaceAll("#title#",title);
templateContent=templateContent.replaceAll("#author#",author);//Ìæ»»µôÄ£¿éÖÐÏàÓ¦µÄµØ·½
templateContent=templateContent.replaceAll("#content#",content);
// ¸ù¾Ýʱ¼äµÃÎļþÃû
Calendar calendar = Calendar.getInstance();
String fileame = String.valueOf(calendar.getTimeInMillis()) +".html";
fileame = request.getRealPath("/")+"Html/"+fileame;//Éú³ÉµÄhtmlÎļþ±£´æ·¾¶
out.print(
Ïà¹ØÎĵµ£º
Jsp ELÓï·¨
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${sessionScope.user.sex}
ËùÓÐEL¶¼ÊÇÒÔ ${ ΪÆðʼ¡¢ÒÔ} Ϊ½áβµÄ¡£
ÉÏÊöEL·¶ÀýµÄÒâ˼ÊÇ£º´ÓSessionÈ¡µÃÓû§µÄÐÔ±ð¡£Èç¹ûʹÓÃ֮ǰJSP´úÂëµÄд·¨ÈçÏ£º
<%
User user = (User)session.getAttribute(”user”);
String sex = user.getSex( );
%>
Á½ÕßÏà±È½Ï֮ϣ¬¿ÉÒÔ·¢ÏÖELµÄÓï·¨± ......
JSP ÈçºÎʵÏÖÍøÒ³¶¨Ê±Ìøת:
<script language="javascript">
<!--
setTimeout("document.location.href='http://www.163.com'",3000);
//-->
</script>
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<meta http-equiv="Refresh" content ......
JFreeChartÊÇÒ»×鹦ÄÜÇ¿´ó¡¢Áé»îÒ×ÓõÄJava»æͼAPI£¬Ê¹ÓÃËü¿ÉÒÔÉú³É¶àÖÖͨÓÃÐԵı¨±í£¬°üÀ¨Öù״ͼ¡¢±ýͼ¡¢ÇúÏßͼ¡¢¸ÊÌØͼµÈ¡£ËüÄܹ»ÓÃÔÚSwingºÍWebµÈÖÐÖÆ×÷×Ô¶¨ÒåµÄͼ±í»ò±¨±í£¬²¢Çҵõ½¹ã·ºµÄÓ¦Óᣱ¾ÎĽ«Í¨¹ýÒýÁì¶ÁÕßѧϰÔÚJFreeChartÖбýͼ¡¢Öù״ͼºÍÇúÏßͼµÄ½ø½×Ó¦Óã¬À´´ïµ½ÊìÁ·Ê¹ÓÃJFreeChartµÄÄ¿µÄ¡£
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¡¾¹Ø¼ü×ÖJAVA, JavaBeans, Servlet, JSP, ÍøÂç±à³Ì, µç×ÓÉÌÎñ, ÍøÉÏÊéµê
Abstract
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1,Ò³ÃæÉϱàÂëÉèÖÃΪ"UTF-8"
2,дһ¸ö×Ö·û±àÂë¹ýÂËÆ÷, ÔÚweb.xmlÖÐÅäÖüÓÔعýÂËÆ÷
3,ÉèÖÃtomcatµÄÊôÐÔ ÔÚÅäÖö˿ڵĽڵãÉϼÓÈëÈçÏ´úÂë:URIEncoding="UTF-8"
1,´úÂëÈçÏÂ:
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
2,ʵÏÖ´úÂë:
package com.mww.comm;
import java.io. ......