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JAVA excel

<%    
 response.setContentType("application/vnd.ms-excel;charset=utf-8");
 String  reportname = (String)request.getAttribute("reportname");
 String  reportFileName=java.net.URLEncoder.encode(reportname, "UTF-8");
 String  filenamedisplay =reportFileName+".xls";
 response.addHeader("Content-Disposition","attachment;filename=" + filenamedisplay);//Ôö¼ÓĬÈϱ£´æÎļþÃû 
 String  userid = (String)request.getAttribute("_fm_userid"); 
 int index=0;
%>
<html>
  <head>
    <title><%=reportname%>²é詢Áбí</title>    
 <meta http-equiv="pragma" content="no-cache">
 <meta http-equiv="cache-control" content="no-cache">
 <meta http-equiv="expires" content="0">   
 <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
 <meta http-equiv="description" content="This is my page"> 
  </head>
<%
File file=new File("G:/Eclipse.pdf");//ÎļþÀàÐÍ ¿ÉÒÔΪPDF XLS DOC
FileInputStream in=new FileInputStream(file);
byte [] b=new byte[1024];
response.setContentType("application/pdf;charset=GB2312");//application/pdf  /msxml(excel)  /msword
//response.setHeader("Content-Disposition",   "attachment;   filename=9602.pdf");//ÏÂÔØ
int len;
while((len=in.read(b))>0)   
      response.getOutputStream().write(b,0,len);
%>
///////////////////////////////////////////////////////////////////
ÔÚweb.xmlÖмÓÈë
  <mime-mapping>
    <extension>doc</extension>
    <mime-type>application/msword</mime-type>
  </mime-mapping>
  <mime-mapping>
    <extension>xls</extension>
    <mime-type>application/msexcel&l


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O/R Mapping ÊÇ Object Relational Mapping£¨¶ÔÏó¹ØÏµÓ³É䣩µÄËõд¡£Í¨Ë׵㽲£¬¾ÍÊǽ«¶ÔÏóÓë¹ØÏµÊý¾Ý¿â°ó¶¨£¬ÓöÔÏóÀ´±íʾ¹ØÏµÊý¾Ý¡£ÔÚO/R MappingµÄÊÀ½çÀÓÐÁ½¸ö»ù±¾µÄÒ²ÊÇÖØÒªµÄ¶«¶«ÐèÒªÁ˽⣬¼´VO£¬PO¡£
¡¡¡¡VO£¬Öµ¶ÔÏó(Value Object)£¬PO£¬³Ö¾Ã¶ÔÏó(Persisent Object)£¬ËüÃÇÊÇÓÉÒ»×éÊôÐÔºÍÊôÐÔµÄgetºÍset·½·¨×é³É¡£´ ......

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package pkg1;
public class Jupiter
{
void method1(){
System.out.println("In Jupiter");
}
public void call(){
method1();
}
}
package pkg2;
import pkg1.Jupiter;
public class Minerva extends Jupiter{
public void method1(){
......

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ÔÚÏÂÃæÕâ¸ö³ÌÐòÖÐString args[]Æðʲô×÷Óã¿ÎÒѧ¹ýC++£¬String args[]ÓëC++ÖеÄʲôÀàËÆ£¿Èç¹ûÊÇC++£¬ÏëÒªÊä³ö×Ö·û´®Ö»ÒªÔÚÏÂÃæÐ´cout<<"...."<<endl;¾Í¿ÉÒÔÁË,void main()ÖеÄÀ¨ºÅΪ¿Õ£¬¶øjavaÖÐΪʲôҪдString args[]ÄØ£¿
class Example{
public static void main(String args[]){
System.out.printl ......

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Eclipse ³£Óòå¼þµÄ°²×°
1£©Download plugin package
2) Exit Eclipse App
3) Unzip the plugin and copy it to ..\Eclipse\plugins
4) Restart Eclipse App
J2EE µÄ¿ªÔ´Æ½Ì¨
Eclipse+Tomcat+Lombez+MyEclipse
MyEclipse: MyEclipseEnterpriseWorkbeachInstall , °²×°µ½Ä¿Â¼Eclipse ϲſÉÒÔÕý³£Ê¹Óá£
Servlet ......

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package com.wenbo.myprogrem.day15;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.Actio ......
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