spring-excel-导出

    @Autowired(required = false)
    @Qualifier("monthlyPairBillingStatementExportWriter")
    private ExcelWriter monthlyPairBillingStatementExportWriter;

@RequestMapping("/monthlyPairBillingStatementExport.do")
public void monthlyPairBillingStatementExport(HttpServletResponse response,String ids) throws IOException {
   SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMddHHmmss");
   String dateString = formatter.format(new Date());
   String fileName = new String(("报价导入模板"+dateString+".xlsx").getBytes("utf-8"),"ISO8859-1");
   response.setCharacterEncoding("utf-8");
   response.setContentType("multipart/form-data");
   response.setHeader("Content-Disposition", "attachment;fileName="+fileName);

   Map<String, Object> map = new HashMap<>();
   if(StringUtils.isNotEmpty(ids)){
      map.put("ids",ids);
   }
   Map<String, Object> exportMap = new HashMap<String, Object>();
   //List<FinMonthConnBillVo> finMonthConnBillVos =this.finMonthConnBillService.monthlyPairBillingStatementExportQuery(map);
   //ssexportMap.put("monthlyPairBillingStatementExport_Moddle", finMonthConnBillVos);
   monthlyPairBillingStatementExportWriter.write(response.getOutputStream(), exportMap);
}