导出Excel表格

@RequestMapping("/exportList.do")
@ResponseBody
public void exportList(HttpServletRequest request, HttpServletResponse response) {
    Map map = RequestUtil.getParameterMap(request);

    List ywsqs = djdyService.queryDyaList(map);
    try{
        HSSFWorkbook wb = new HSSFWorkbook();
        //建立新的sheet对象（excel的表单）
        HSSFSheet sheet=wb.createSheet("抵押不动产信息");
        HSSFRow row1=sheet.createRow(0);

        row1.createCell(0).setCellValue("状态");
        row1.createCell(1).setCellValue("业务号");
        row1.createCell(2).setCellValue("行政区划");
        row1.createCell(3).setCellValue("时间");
        row1.createCell(4).setCellValue("类型");
        row1.createCell(5).setCellValue("名称");
        row1.createCell(6).setCellValue("名称");
        row1.createCell(7).setCellValue("名称");
        row1.createCell(8).setCellValue("类型");
        row1.createCell(9).setCellValue("合同号");
        row1.createCell(10).setCellValue("类型");
        row1.createCell(11).setCellValue("单元号");
        row1.createCell(12).setCellValue("");
        row1.createCell(13).setCellValue("");
        row1.createCell(14).setCellValue("");
        row1.createCell(15).setCellValue("证号");
        row1.createCell(16).setCellValue("方式");
        row1.createCell(17).setCellValue("金额");
        row1.createCell(18).setCellValue("时间");
        row1.createCell(19).setCellValue("日期");
        row1.createCell(20).setCellValue("缴费状态");
        for(int i=1;i<=ywsqs.size();i++){
            HSSFRow row2 =sheet.createRow(i);
            String propertyAsString = "ztName,bsn_pts_no,qxName,sqsj,djlxName,dyqrName,dyrName,zwrName,qllxName,hth,bdclxName,fwbdcdyh,fwzl,mj,fwyt,ybdczh,dyfsName,zgzqse,zwlxqssj,zwlxjssj,jfztName";

            row2.createCell(0).setCellValue(ywsqs.get(i-1).getZtName());
            row2.createCell(1).setCellValue(ywsqs.get(i-1).getBsn_pts_no());
            row2.createCell(2).setCellValue(ywsqs.get(i-1).getQxName());
            if(ywsqs.get(i-1).getSqsj()==null){
                row2.createCell(3).setCellValue("");
            }else{
                row2.createCell(3).setCellValue(ywsqs.get(i-1).getSqsj());
            }
            row2.createCell(4).setCellValue(ywsqs.get(i-1).getDjlxName());
            row2.createCell(5).setCellValue(ywsqs.get(i-1).getDyqrName());
            row2.createCell(6).setCellValue(ywsqs.get(i-1).getDyrName());
            row2.createCell(7).setCellValue(ywsqs.get(i-1).getZwrName());
            row2.createCell(8).setCellValue(ywsqs.get(i-1).getQllxName());
            row2.createCell(9).setCellValue(ywsqs.get(i-1).getHth());
            row2.createCell(10).setCellValue(ywsqs.get(i-1).getBdclxName());
            row2.createCell(11).setCellValue(ywsqs.get(i-1).getFwbdcdyh());
            row2.createCell(12).setCellValue(ywsqs.get(i-1).getFwzl());
            row2.createCell(13).setCellValue(ywsqs.get(i-1).getMj().toString());
            row2.createCell(14).setCellValue(ywsqs.get(i-1).getFwyt());
            row2.createCell(15).setCellValue(ywsqs.get(i-1).getYbdczh());
            row2.createCell(16).setCellValue(ywsqs.get(i-1).getDyfsName());
            if(ywsqs.get(i-1).getZgzqse()==null){
                row2.createCell(17).setCellValue("");
            }else{
                row2.createCell(17).setCellValue(ywsqs.get(i-1).getZgzqse().toString());
            }
            if(ywsqs.get(i-1).getZwlxqssj()==null){
                row2.createCell(18).setCellValue("");
            }else{
                row2.createCell(18).setCellValue(ywsqs.get(i-1).getZwlxqssj());
            }
            if(ywsqs.get(i-1).getZwlxjssj()==null){
                row2.createCell(19).setCellValue("");
            }else{
                row2.createCell(19).setCellValue(ywsqs.get(i-1).getZwlxjssj());
            }

            row2.createCell(20).setCellValue(ywsqs.get(i-1).getJfztName());

        }
        response.setCharacterEncoding("utf-8");
        OutputStream output= response.getOutputStream();
        response.reset();
        response.setHeader("Content-disposition", "attachment; filename=details.xls");
        response.setContentType("application/vnd.ms-excel");
        wb.write(output);
        output.close();
    }catch (Exception e){
        e.printStackTrace();
    }

}