java导出Excel

package cn.com.yitong.fcrm.workbench.service;

import java.io.IOException;

import java.io.OutputStream;

import java.text.SimpleDateFormat;

import java.util.Date;

import java.util.LinkedHashMap;

import java.util.List;

import java.util.Map;

import javax.servlet.ServletException;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import cn.com.yitong.fcrm.base.ExcelUtil;

import cn.com.yitong.framework.core.util.BeanHelper;

/**

* 融e理财购买记录导出excel

*/

public class ExcelPayMoneyServlet extends HttpServlet {

private static final long serialVersionUID = 1L;

public ExcelPayMoneyServlet() {

super();

}

protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

ReleasefinancialService service = BeanHelper.get("releasefinancialService", ReleasefinancialService.class);

String product_kind = request.getParameter("product_kind");

List> list = service.queryPayExport(product_kind);

//导出excel

LinkedHashMap fieldMap = new LinkedHashMap();

fieldMap.put("BORROW_NO", "编号");

fieldMap.put("BORROW_NAME", "名称");

fieldMap.put("PRODUCT_NAME", "产品名称");

fieldMap.put("BORROW_RATE", "利率");

fieldMap.put("BORROW_AMOUNT", "金额");

fieldMap.put("BORROW_TERM", "期限");

fieldMap.put("GIVEOUT_BANKCARDNO", "账号");

fieldMap.put("GIVEOUT_AMOUNT", "金额");

fieldMap.put("GIVEOUT_DATE", "日期");

fieldMap.put("GIVEOUT_TIME", "时间");

String sheetName="记录";

int sheetSize = list.size();

OutputStream out = null;

out = response.getOutputStream();

response.reset();

String filename = new SimpleDateFormat("yyyyMMddhhmmss").format(new Date()).toString();

response.setHeader("Content-disposition", "attachment;filename="+filename+".xls");

response.setContentType("application/msexcel");

try {

ExcelUtil.listToExcel (list,fieldMap,sheetName,sheetSize,out);

} catch (Exception e) {

e.printStackTrace();

}

out.close();

}

protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

doGet(request, response);

}

}

需要在web.xml配置如下信息：

ExcelPayMoneyServlet

cn.com.yitong.fcrm.workbench.service.ExcelPayMoneyServlet

ExcelPayMoneyServlet

/ExcelPayMoneyServlet