vue+springmvc导出excel数据

vue端处理

this.$http.get(this.service + '/user/excel',{responseType: 'blob'}).then(({data})=> {
      console.info(typeof data)
      var a = document.createElement('a');
      var url = window.URL.createObjectURL(data);
      a.href = url;
      a.download = '用户统计信息.xls';
      a.click();
      window.URL.revokeObjectURL(url);
    })

web端处理

      int total=userBsService.getCount(null);
    List list=userBsService.getList(null, 1, total);
    
    String fileName = new Date().getTime() + "";
    
    
     XSSFWorkbook wb=new XSSFWorkbook();
     
     Sheet sheet=wb.createSheet();
     Row row0=sheet.createRow(0);
     
     String titleName[] = {"用户账号", "充值总金额", "邀请总人数", "社群组"};//列名
     for(int i=0;i