Java：jsp操作Execl分析

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jsp操作Execl分析

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<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" %>
<%@ page import="jxl.*"%>
<%@ page import="jxl.write.*"%>
<%@ page import="java.io.*"%>
<%@ page import="java.util.*"%>
<jsp:useBean id="conn" class="db.DbConnection" scope="page"/>
<%
String sql=(String)session.getValue("sql");
//String apti=(String)session.getValue("apti");
//select companyapti.companyid,companyapti.companytype,companyapti.c

ompanyname,companyinfo.province,companyinfo.city, companyinfo.address,
//companyinfo.connectman,companyinfo.mobile,companyinfo.tel,companyinfo.telephone
%>
<%
try{

    WritableWorkbook workbook = Workbook.createWorkbook(new File(request.getRealPath("/")+"/mis/"+"/企业信息.xls"));
    //创建Excel工作表
    WritableSheet sheet=workbook.createSheet("企业信息",0);
//jxl.write.WritableSheet ws = wwb.createSheet("Test Sheet 1", 0);

    //设置字体和格式

//writer data
//while (rs.next()) { //while start
   // for(int i=1;i<=23;i++){
   // username=rs.getString(1).equals("0")?"":rs.getString(1).trim();

   // username="yzhxy2002";
   // Label l=new Label(0, 0, username );
   // sheet.addCell(l);
//jxl.write.Label labelC = new jxl.write.Label(1, 0, "This is a Label cell");
    //sheet.addCell(labelC);
Label n=null,p=null,c=null,a=null,m=null,s=null,t=null,t1=null,t2=null;
    String companyid="", apti="",aptiname="",companyname="",companytype="",province="",

city="",address="",connectman="",mobile="",tel="",telephone="";
ResultSet rs=null;

//out.print(sql);
    rs=conn.executeQuery(sql);
int i=0;
while(rs.next()){
//查询资质
StringTokenizer fenxi=new StringTokenizer(rs.getString("companytype"),"-");
while(fenxi.hasMoreTokens()){
      companytype=fenxi.nextToken().toString();
   String sql0="select * from aptitype where typeid='"+companytype+"'";
   ResultSet rs0=conn.executeQuery(sql0);
   if(rs0.next()){
     aptiname=new String(rs0.getString("typename").getBytes("iso8859-1") );
    }
   apti=aptiname+"-"+apti;
     }//while
//

n=new Label(0,i,new String(rs.getString("companyname").getBytes("iso8859-1")));
p=new Label(1,i,new String(rs.getString("province").getBytes("iso8859-1")));
c=new Label(2,i,new String(rs.getString("city").getBytes("iso8859-1")));
a=new Label(3,i,new String(rs.getString("address").getBytes("iso8859-1")));
m=new Label(4,i,new String(rs.getString("connectman").getBytes("iso8859-1")));
s=new Label(5,i,rs.getString("mobile"));
t=new Label(6,i,rs.getString("tel"));
t1=new Label(7,i,rs.getString("telephone"));
t2=new Label(8,i,apti);
sheet.addCell(n);sheet.addCell(p);sheet.addCell(c);
sheet.addCell(a);sheet.addCell(m);sheet.addCell(s);sheet.addCell(t);sheet.addCell(t1);
sheet.addCell(t2);
i++;
apti="";
}

//out.print(rs.get(0,2));
//第二个表
// WritableSheet sheet1=workbook.createSheet("资质信息",1);
//companytype

    workbook.write();
workbook.close();
   // }
   // }//while end
   }
catch (Exception e)
{
   e.printStackTrace();
   }

<html>
<head>
<title>操作Excel表</title>

</head>

<img src="../images/ziguang.gif" width="32" height="32" border="0">下载企业信息</a></div></td>
</tr>
<tr>
    <td><br>
    </td>
</tr>
<tr>
    <td> </td>
</tr>
</table>
</body>
</html>

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