String psl_id = psf.getPsl_id().toString(); PSearchLogDAO p = new PSearchLogDAO(); List l = p.select("select * from p_search_log where psl_id="+psl_id); //out.print("select * from p_search_log where psl_id="+psl_id); PSearchLogForm psf1 = new PSearchLogForm(); psf1 = (PSearchLogForm)l.get(0); String requestContent="select * from p_search_log where psl_id="+psl_id+psf1.getPsl_request()+"-"+psf1.getPsl_result();
楼主【LOVEYOULOVE】截止到2008-06-24 16:08:37的历史汇总数据(不包括此帖)：
发帖数:15 发帖分:680
结贴数:15 结贴分:680
未结数:0 未结分:0
结贴率:100.00% 结分率:100.00%
敬礼!
<%@ page import="java.io.IOException"%>
<%@ page import="java.util.*"%>
<%@ page import="jxl.Workbook"%>
<%@ page import="jxl.format.UnderlineStyle"%>
<%@ page import="jxl.write.*"%>
<%@ page import="cn.dl.basedb.actionform.*"%>
<%@ page import="cn.dl.basedb.dao.*"%>
<%
response.reset();
response.setContentType("application/vnd.ms-excel");
response.setContentType("APPLICATION/OCTET-STREAM ");
response.setHeader("Content-Disposition",
"attachment; filename=serLog.xls");
List hisList = (List)session.getAttribute("list3");if(hisList ==null)
response.sendRedirect("/index.jsp");
String fieldName[] = { "姓名","份证号","市民邮箱账号","市民邮箱域","查询时间","查询请求IP","详细"};
WritableFont titleFont = new WritableFont(WritableFont.ARIAL, 10,
WritableFont.NO_BOLD, false, UnderlineStyle.NO_UNDERLINE,
jxl.format.Colour.RED);
WritableCellFormat titleFormat = new WritableCellFormat(titleFont);
try {
titleFormat.setAlignment(jxl.format.Alignment.CENTRE);
} catch (WriteException e) {
System.out.print(e);
//log.info(e.toString());
}
WritableFont noteFont = new WritableFont(WritableFont.ARIAL, 10,
WritableFont.NO_BOLD, false, UnderlineStyle.NO_UNDERLINE,
jxl.format.Colour.BLACK);
WritableCellFormat noteFormat = new WritableCellFormat(noteFont);
try {
noteFormat.setAlignment(jxl.format.Alignment.CENTRE);
} catch (WriteException e) {
//log.info(e.toString());
}
//response.setHeader("Content-disposition","attachment;filename=new.xls");
WritableWorkbook writbook = null;
try {
writbook = Workbook.createWorkbook(response.getOutputStream());
} catch (IOException e) {
//log.info(e.toString());
}
WritableSheet sheet = writbook.createSheet("Sheet1", 0);
sheet.setColumnView(0, 10);
sheet.setColumnView(1, 20);
sheet.setColumnView(2, 10);
sheet.setColumnView(3, 15);
sheet.setColumnView(4, 20);
sheet.setColumnView(5, 15);
sheet.setColumnView(6, 50);
Label label = null;
for (int i = 0; i < 7; i++) {
label = new Label(i, 0, fieldName[i], titleFormat);
try {
sheet.addCell(label);
} catch (WriteException e) {
//log.info(e.toString());
}
} int row = 1;
int column = 0;
for (int i = 0; i < hisList.size(); i++) {
PSearchLogForm psf = (PSearchLogForm) hisList.get(i);
label = new Label(column, row, psf.getP_name(),noteFormat);
try {
sheet.addCell(label);
} catch (WriteException e) {
//log.info(e.toString());
}
column++;
label = new Label(column, row, psf.getP_zjhm(),noteFormat);
try {
sheet.addCell(label);
} catch (WriteException e) {
//log.info(e.toString());
}
column++;
label = new Label(column, row, psf.getPm_user(),
noteFormat);
try {
sheet.addCell(label);
} catch (WriteException e) {
//log.info(e.toString());
}
column++;
label = new Label(column, row, psf.getPm_domaion(), noteFormat);
try {
sheet.addCell(label);
} catch (WriteException e) {
//log.info(e.toString());
}
column++;
label = new Label(column, row, psf.getPsl_time(), noteFormat);
try {
sheet.addCell(label);
} catch (WriteException e) {
//log.info(e.toString());
}
column++;
label = new Label(column, row, psf.getPsl_ip(), noteFormat);
try {
sheet.addCell(label);
} catch (WriteException e) {
//log.info(e.toString());
}
column++;
String psl_id = psf.getPsl_id().toString();
PSearchLogDAO p = new PSearchLogDAO();
List l = p.select("select * from p_search_log where psl_id="+psl_id);
//out.print("select * from p_search_log where psl_id="+psl_id);
PSearchLogForm psf1 = new PSearchLogForm();
psf1 = (PSearchLogForm)l.get(0);
String requestContent="select * from p_search_log where psl_id="+psl_id+psf1.getPsl_request()+"-"+psf1.getPsl_result();
label = new Label(column, row, requestContent, noteFormat);
try {
sheet.addCell(label);
} catch (WriteException e) {
//log.info(e.toString());
}
column = 0;
row++;
} try {
writbook.write();
} catch (IOException e) {
//log.info(e.toString());
}
try {
writbook.close();
} catch (Exception e) {
//log.info(e.toString());
}
%>
import java.io.*;
import java.util.*;
import jxl.*;
import jxl.write.Label;
import jxl.write.WritableCellFormat;
import jxl.write.WritableFont;
import jxl.write.WriteException;
import jxl.write.biff.RowsExceededException;
public class ExcelBean {
public String expordExcel(List list,OutputStream os )throws Exception
{
jxl.write.WritableWorkbook wbook=Workbook.createWorkbook(os);//建立Excel文件
String title="测试数据";
jxl.write.WritableSheet sheet=wbook.createSheet("第一页", 0);//为文件的sheet设置名字
//设置标题 start
jxl.write.WritableFont wfont=new jxl.write.WritableFont(WritableFont.ARIAL,16,WritableFont.BOLD,false,jxl.format.UnderlineStyle.NO_UNDERLINE,jxl.format.Colour.BLACK); //设置标题的格式
jxl.write.WritableCellFormat wcformat=new jxl.write.WritableCellFormat(wfont);
jxl.write.Label wlabel;
wlabel=new jxl.write.Label(1,0,title,wcformat);//把标题放到excel文件中‘2’代表列，‘0’代表行，title是内容，wcformat是格式
sheet.addCell(wlabel);
//设置标题 end
//设置表头 start
wfont=new jxl.write.WritableFont(WritableFont.ARIAL,14,WritableFont.BOLD,false,jxl.format.UnderlineStyle.NO_UNDERLINE,jxl.format.Colour.DARK_GREEN); //设置表头的格式
wcformat=new jxl.write.WritableCellFormat(wfont);
wlabel=new jxl.write.Label(0,1,"TID",wcformat);
sheet.addCell(wlabel);
wlabel=new jxl.write.Label(2,1,"Tname",wcformat);
sheet.addCell(wlabel);
//设置表头 end
//输出数据格式的设置 start
wfont=new jxl.write.WritableFont(WritableFont.ARIAL,14,WritableFont.BOLD,false,jxl.format.UnderlineStyle.NO_UNDERLINE,jxl.format.Colour.BLACK); //设置表头的格式
wcformat=new jxl.write.WritableCellFormat(wfont);
for(int i=0;i<list.size();i++)
{
TestForm tf=(TestForm)list.get(i);
wlabel=new jxl.write.Label(0,i+2,tf.getTid(),wcformat);
sheet.addCell(wlabel);
wlabel=new jxl.write.Label(2,i+2,tf.getTname(),wcformat);
sheet.addCell(wlabel);
}
wbook.write();
wbook.close();
//输出数据格式的设置 end
return "success";
}}
/*
* Generated by MyEclipse Struts
* Template path: templates/java/JavaClass.vtl
*/
import java.util.List;
import java.io.*;import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import com.business.TestBusiness;
import com.struts.form.ExcelBean;
/**
* MyEclipse Struts
* Creation date: 03-20-2008
*
* XDoclet definition:
* @struts.action validate="true"
*/
public class TestDownloadAction extends Action {
/*
* Generated Methods
*/ /**
* Method execute
* @param mapping
* @param form
* @param request
* @param response
* @return ActionForward
*/
public ActionForward execute(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {
// TODO Auto-generated method stub
String filename="mytest";//文件名称
TestBusiness tb=new TestBusiness();
List list=tb.getData();//导出的数据集合
try {
OutputStream os=response.getOutputStream();//获取输出流
response.reset();
response.setHeader("Content-disposition", "attachment; filename=" + filename + ".xls");//设定输出文件头
response.setContentType("application/msexcel");//设定输出类型
ExcelBean eb=new ExcelBean();
eb.expordExcel(list, os);
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return mapping.findForward("success");
}
}
<%@ page language="java" pageEncoding="UTF-8"%><%@ taglib uri="http://jakarta.apache.org/struts/tags-bean" prefix="bean" %>
<%@ taglib uri="http://jakarta.apache.org/struts/tags-html" prefix="html" %>
<%@ taglib uri="http://jakarta.apache.org/struts/tags-logic" prefix="logic" %>
<%@ taglib uri="http://jakarta.apache.org/struts/tags-tiles" prefix="tiles" %>
<%@ taglib uri="http://jakarta.apache.org/struts/tags-template" prefix="template" %>
<%@ taglib uri="http://jakarta.apache.org/struts/tags-nested" prefix="nested" %><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html:html locale="true">
<head>
<html:base />
<title>Download.jsp</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">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
--> </head>
<body>
<html:form action="/testDownload">
<html:submit value="daochu"></html:submit>
</html:form>
</body>
</html:html>
.getOutputStream();
response.setContentType("application/excel");
response.setHeader("Content-disposition",
"attachment; " + "filename=temp.xls"); BufferedInputStream bis = null;
BufferedOutputStream bos = null;
try {
FileInputStream fin = new FileInputStream(
fileName);
bis = new BufferedInputStream(fin);
bos = new BufferedOutputStream(out);
byte buff[] = new byte[1024];
int bytesRead;
while (-1 != (bytesRead = bis.read(buff, 0, buff.length)))
bos.write(buff, 0, bytesRead);
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
if (bis != null)
bis.close();
if (bos != null)
bos.close();
}
}
讲得比较清楚，楼主可以看看