easypoi 4.4 导出

普通导出，大数据下会内存溢出

    @ApiOperation(value = "导出订单")
    @RequestMapping(value = "/export_order", method = RequestMethod.GET)
    public void exportOrderList(SearchOrder searchParam,ModelMap map, HttpServletRequest request, HttpServletResponse response) {
        var result = orderService.searchOrderList(searchParam);
        ExportParams params = new ExportParams(null, "Sheet1", ExcelType.XSSF);
        params.setStyle(EasyPoiStyleUtil.class);
        map.put(NormalExcelConstants.DATA_LIST, result);
        map.put(NormalExcelConstants.CLASS, ExportOrderInfoDto.class);
        map.put(NormalExcelConstants.PARAMS, params);
        map.put(NormalExcelConstants.FILE_NAME, "订单列表");
        PoiBaseView.render(map, request, response, NormalExcelConstants.EASYPOI_EXCEL_VIEW);
    }

	@ApiOperation(value = "导出订单")
    @RequestMapping(value = "/export_order", method = RequestMethod.GET)
    public void exportOrderList(SearchOrder searchParam,HttpServletResponse response) {
        var result = orderService.searchOrderList(searchParam);
        //分别是totalPage是总页数，pageSize 页码长度
        int totalPage = (result.size() / 10000) + 1;
        int pageSize = 10000;
        String fileName="订单列表";
        ExportParams exportParams = new ExportParams();
        Workbook workbook = null;
        workbook = ExcelExportUtil.exportBigExcel(exportParams, ExportOrderInfoDto.class, new IExcelExportServer() {
            @Override
            public List