Java导出Excel文件

 /**
     * 导出 用get请求
     * @param response
     * @param
     * @throws IOException
     */
    @RequestMapping(value = "/download")
    public void download(HttpServletResponse response,HttpServletRequest request) throws IOException {

        int quality = UtilReq.parseInt(request.getParameter("quality"), -1);
        String status = UtilReq.parseString(request.getParameter("status"),"");
        String mobile = UtilReq.parseString(request.getParameter("mobile"),"");
        long agentUid = UtilReq.parseLong(request.getParameter("agentUid"),0l);
        HSSFWorkbook workbook = aritstService.download(quality,status,mobile,agentUid);

        //设置要导出的文件的名字
        String fileName="";
        Date now = new Date();

        fileName = "艺人数据" + UtilDate.formatDate2Str(now,"yyyy年MM月dd日HH时mm分ss秒") + ".xls";

        fileName = new String(fileName.getBytes("gbk"), "iso-8859-1");
        response.setContentType("application/octet-stream");
        response.setHeader("Content-disposition", "attachment;filename=" + fileName);
        response.flushBuffer();
        workbook.write(response.getOutputStream());
    }

/**
     * 导出
     * @param quality
     * @param status
     * @param mobile
     * @param agentUid
     * @return
     */
    public HSSFWorkbook download(int quality, String status, String mobile, long agentUid) {
        //创建
        HSSFWorkbook wb = new HSSFWorkbook();
        //headers表示excel表中第一行的表头
        String[] headers = {"姓名","邀请码","所属经纪人","经纪人手机号", "总收入金额", "接单数", "成单数","满意度","优质艺人"};
        //创建一个只有头信息的空表
        HSSFSheet sheet = null;
        sheet = wb.createSheet("艺人数据");

        //headers表示excel表中第一行的表头
        HSSFRow row = sheet.createRow(0);

        //在excel表中添加表头
        for(int i=0;i<headers.length;i++){
            HSSFCell cell = row.createCell(i);
            HSSFRichTextString text = new HSSFRichTextString(headers[i]);
            cell.setCellValue(text);
        }

        //查询艺人列表，根据筛选条件
        List<Integer> statusList = null;
        if ("".equals(status)){
            status = "1,2";
        }
        if (StringUtils.isNotEmpty(status)) {
            statusList = new ArrayList<>();
            String[] statuss = status.split(",");
            for (String statu : statuss) {
                statusList.add(Integer.parseInt(statu));
            }
        }
        //需要导出的数据
        List<Aritst> aritsts = aritstDao.selectArtistByAgentAndMobile(statusList, mobile, agentUid,quality, null,null,null);

        int rowNum = 1;
        if (null != aritsts) {
            //在表中存放查询到的数据放入对应的列
            for (Aritst aritst : aritsts) {
                HSSFRow row1 = sheet.createRow(rowNum);
                //"姓名","邀请码","所属经纪人","经纪人手机号", "总收入金额", "接单号", "成单数","满意度","是否优质艺人"

                row1.createCell(0).setCellValue(aritst.getNickname());
                row1.createCell(1).setCellValue(aritst.getInviteCode());
                row1.createCell(2).setCellValue(aritst.getAgent());
                row1.createCell(3).setCellValue(aritst.getAgentMobile());
                row1.createCell(4).setCellValue(aritst.getRevenue());
                row1.createCell(5).setCellValue(aritst.getConnectionnum());
                row1.createCell(6).setCellValue(aritst.getServernum());
                row1.createCell(7).setCellValue(aritst.getSatisfiedRate());
                row1.createCell(8).setCellValue(aritst.getQuality()==1?"是":"否");
                rowNum++;
            }
        }
        return wb;
    }