ExcelUtils工具类导入导出实例

	//前端调用
	<a onclick="ExcelClick()" class="btn-ani btn-blue btn-fill-vert-o border-0"
                                            <i class="fa fa-refresh"></i>导出</ a>

	function ExcelClick(){
            top.showLoading();
            PowerUtil.downloadFile({
                url:"/gateway/pm-document/PlnDocTaskDelivery/testExcel"
            });
            top.closeLoading();
        }

	//后端
	@PostMapping("/testExcel")
    public void excalExport(HttpServletResponse response) throws Exception {
        List<PlnTaskDeliveryExcelDTO> test = plnDocTaskDeliveryMapper.test();
        ExcelUtils.easyExport("成果物查询.xls",response,new ArrayList<ExcelProducer>(){{
            add(new ExcelProducer(){{
                setSheetName("成果文件查询");
                setDomainClazz(PlnTaskDeliveryExcelDTO.class);
                setData(test);
            }});
        }});
    }

    @PostMapping("importExcel")
    public void excel(HttpServletResponse response) throws Exception {
        File file = new File("E:\\成果物查询.xls");
        FileInputStream inputStream = new FileInputStream(file);
        ExcelUtils.easyImport(inputStream,response,new ArrayList<ExcelConsumer>(){{
            add(new ExcelConsumer(){{
                setSheetIndex(0);
                setDomainClazz(PlnTaskDeliveryExcelDTO.class);
                setHeadRowNum(1);
                setReadListener(new ExcelReadListener<PlnTaskDeliveryExcelDTO>(new ExcelConsumerContext(){{
                    setSheetIndex(0);
                }}, plnDocTaskDeliveryImportService));
            }});
        }});
    }