根据Excel模板存储数据，并下载

 

 

@RequestMapping("/exportList")
    @ResponseBody
    public Map<String, Object> exportList(HttpServletRequest request, HttpServletResponse response, HttpSession session,
            WarehouseInboundParamVO vo) throws IOException, InvalidFormatException {
        vo.setPage(0);
        vo.setPageSize(2000);
        PageQueryResult<WarehouseInboundVO> list = warehouseInboundService.selectInboundList(vo);
        if (list == null) {
            System.out.println("导出店铺数据为空，没有查询到数据！！！！");
            Workbook wb = new HSSFWorkbook();
            Sheet sheet = wb.createSheet("1");
            Row row = sheet.createRow((short) 0);
            row.createCell(0).setCellValue("没有数据");
            row = sheet.createRow(1);
            row.createCell(0).setCellValue("没有找到数据 - - !!!!!");
            ExcelUtil.downloadExcel(response, wb, "入库记录");
            return APIUtil.toMap(HttpStatus.SUCCESS.getValue(), true);
        }
        List<WarehouseInboundVO> listVo = list.getData();
        if (listVo == null || listVo.size() == 0) {
            System.out.println("导出店铺数据为空，没有查询到数据！！！！");
            Workbook wb = new HSSFWorkbook();
            Sheet sheet = wb.createSheet("1");
            Row row = sheet.createRow((short) 0);
            row.createCell(0).setCellValue("没有数据");
            row = sheet.createRow(1);
            row.createCell(0).setCellValue("没有找到数据 - - !!!!!");
            ExcelUtil.downloadExcel(response, wb, "入库记录");
            return APIUtil.toMap(HttpStatus.SUCCESS.getValue(), true);
        }
        logger.info("finance..记录数：{}", listVo.size());

        List<Map<String, Object>> listArr = new ArrayList<>();

        for (int i = 0; i < listVo.size(); i++) {
            InboundOrder inbound = warehouseInboundService.getInbound(listVo.get(i).getId());

            Date createDate = listVo.get(i).getCreateDate();
            Calendar calendar = Calendar.getInstance();
            calendar.setTime(createDate);
            Integer year = calendar.get(Calendar.YEAR);
            Integer month = calendar.get(Calendar.MONTH) + 1; // 第一个月从0开始，所以得到月份＋1
            Integer day = calendar.get(Calendar.DAY_OF_MONTH);

            List<InboundItem> inboundItems = inbound.getItems();
            for (int j = 0; j < inboundItems.size(); j++) {
                WarehouseGoods goods = goodsQueryService.getWarehouseGoods(inboundItems.get(j).getItemId());
                // 时间
                Map<String, Object> map = new HashMap<String, Object>();

                map.put("time", year + "/" + month + "/" + day);
                map.put("year", year);
                map.put("month", month);
                map.put("day", day);
                if (StringUtil.isEmpty(goods.getItemNum())) {
                    map.put("itemNum", "-");
                } else {
                    map.put("itemNum", goods.getItemNum());
                }

                map.put("barCode", goods.getBarCode());
                if (StringUtil.isEmpty(goods.getCategoryOneName())) {
                    map.put("categoryOneName", "-");
                } else {
                    map.put("categoryOneName", goods.getCategoryOneName());
                }
                if (StringUtil.isEmpty(goods.getCategoryTwoName())) {
                    map.put("categoryTwoName", "-");
                } else {
                    map.put("categoryTwoName", goods.getCategoryTwoName());
                }

                if (StringUtil.isEmpty(goods.getBrandName())) {
                    map.put("brandName", "-");
                } else {
                    map.put("brandName", goods.getBrandName());
                }
                if (StringUtil.isEmpty(inboundItems.get(j).getItemName())) {
                    map.put("itemName", "-");
                } else {
                    map.put("itemName", inboundItems.get(j).getItemName());
                }
                if (StringUtil.isEmpty(inboundItems.get(j).getSpecification())) {
                    map.put("specification", "-");
                } else {
                    map.put("specification", inboundItems.get(j).getSpecification());
                }
                if (StringUtil.isEmpty(goods.getSpecificationName())) {
                    map.put("specificationName", "-");
                } else {
                    map.put("specificationName", goods.getSpecificationName());
                }
                if (StringUtil.isEmpty(inbound.getSupplierName())) {
                    map.put("supplierName", "-");
                } else {
                    map.put("supplierName", inbound.getSupplierName());// 供应商
                }

                map.put("specificationNum", goods.getSpecificationNum());

                map.put("num", inboundItems.get(j).getNum());// 库 数量
                BigDecimal price = BigDecimal.valueOf(inboundItems.get(j).getPrice());
                BigDecimal num = BigDecimal.valueOf(inboundItems.get(j).getRealNum());
                BigDecimal total = price.multiply(num);
                map.put("total", total);// 采购金额

                listArr.add(map);
            }
        }

        String TEMPLATE_PATH = "E://ziyuan/ruku.xlsx";

        Resource resource = new FileSystemResource(TEMPLATE_PATH);
        Workbook workbook = WorkbookFactory.create(resource.getInputStream());
        Sheet sheet = workbook.getSheetAt(0);
        final int startRow = 2;
        for (int i = startRow; i < listArr.size() + startRow; i++) {

            int rowNum = i - startRow;
            Row row = sheet.getRow(i);
            if (row == null) {
                row = sheet.createRow(i);
            }
            CellStyle contextstyle = workbook.createCellStyle();
            DataFormat df = workbook.createDataFormat();
            contextstyle.setDataFormat(df.getFormat("#,##0.00"));

            Map<String, Object> map = listArr.get(rowNum);

            Cell cell = row.getCell(0);
            if (cell == null) {
                cell = row.createCell(0);
            }
            cell.setCellValue(rowNum);

            cell = row.getCell(1);
            if (cell == null) {
                cell = row.createCell(1);
            }
            cell.setCellValue(map.get("time").toString());

            cell = row.getCell(2);
            if (cell == null) {
                cell = row.createCell(2);
            }
            cell.setCellValue(map.get("year").toString());

            cell = row.getCell(3);
            if (cell == null) {
                cell = row.createCell(3);
            }
            cell.setCellValue(map.get("month").toString());

            cell = row.getCell(4);
            if (cell == null) {
                cell = row.createCell(4);
            }
            cell.setCellValue(map.get("day").toString());

            cell = row.getCell(5);
            if (cell == null) {
                cell = row.createCell(5);
            }
            cell.setCellValue(map.get("itemNum").toString());

            cell = row.getCell(6);
            if (cell == null) {
                cell = row.createCell(6);
            }
            cell.setCellValue(map.get("barCode").toString());

            cell = row.getCell(7);
            if (cell == null) {
                cell = row.createCell(7);
            }
            cell.setCellValue(map.get("categoryOneName").toString());

            cell = row.getCell(8);
            if (cell == null) {
                cell = row.createCell(8);
            }
            cell.setCellValue(map.get("categoryTwoName").toString());

            cell = row.getCell(9);
            if (cell == null) {
                cell = row.createCell(9);
            }
            cell.setCellValue(map.get("brandName").toString());
            cell = row.getCell(10);
            if (cell == null) {
                cell = row.createCell(10);
            }
            cell.setCellValue(map.get("itemName").toString());
            cell = row.getCell(11);
            if (cell == null) {
                cell = row.createCell(11);
            }
            cell.setCellValue(map.get("specification").toString());
            cell = row.getCell(12);
            if (cell == null) {
                cell = row.createCell(12);
            }
            cell.setCellValue(map.get("specificationNum").toString());
            cell = row.getCell(13);
            if (cell == null) {
                cell = row.createCell(13);
            }
            cell.setCellValue(map.get("specificationName").toString());

            cell = row.getCell(15);
            if (cell == null) {
                cell = row.createCell(15);
            }
            cell.setCellValue(map.get("num").toString());
            cell = row.getCell(16);
            if (cell == null) {
                cell = row.createCell(16);
            }
            Double total=Double.valueOf(map.get("total").toString())/100;
            cell.setCellValue(total);

            cell = row.getCell(20);
            if (cell == null) {
                cell = row.createCell(20);
            }
            cell.setCellValue(map.get("supplierName").toString());
        }

        ExcelUtil.downloadExcel(response, workbook, "入库记录");
        return APIUtil.toMap(HttpStatus.SUCCESS.getValue(), true);
    }

 

 

 

 

package com.baoqilai.ddg.util;

import java.io.*;
import java.text.SimpleDateFormat;
import java.util.*;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.*;
import org.apache.poi.ss.usermodel.DateUtil;
import org.apache.poi.xssf.usermodel.XSSFRow;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.web.multipart.MultipartFile;

/**
 * Created by liuchenyu on 2017/4/8.
 * Excel操作工具类
 */
public class ExcelUtil {

    private static final Logger logger = LoggerFactory.getLogger(ExcelUtil.class);

    /**
     * 解析Excel
     *
     * @param excel 文件
     * @return List集合
     */
    public static List<Map<Integer, Object>> parseExcel(File excel) throws Exception {
        HSSFWorkbook workbook = new HSSFWorkbook(new FileInputStream(excel));
        HSSFSheet sheet = workbook.getSheetAt(0);
        int lastRowIndex = sheet.getLastRowNum();
        List<Map<Integer, Object>> excelData = new ArrayList<>();

        for (int i = 1; i <= lastRowIndex; i++) {
            HSSFRow row = sheet.getRow(i);
            Iterator<Cell> cells = row.cellIterator();
            Map<Integer, Object> rowData = new HashMap<>();
            while (cells.hasNext()) {
                Cell cell = cells.next();
                Integer columnIndex = cell.getColumnIndex();
                if (cell.getCellType() == Cell.CELL_TYPE_NUMERIC) { // 数值
                    if (DateUtil.isCellDateFormatted(cell)) {
                        rowData.put(columnIndex, cell.getDateCellValue());
                    } else {
                        rowData.put(columnIndex, cell.getNumericCellValue());
                    }
                } else if (cell.getCellType() == Cell.CELL_TYPE_BOOLEAN) { // 布尔
                    rowData.put(columnIndex, cell.getBooleanCellValue());
                } else { // 字符串
                    rowData.put(columnIndex, cell.getStringCellValue());
                }
            }
            excelData.add(rowData);
        }
        //       workbook.close();
        return excelData;
    }

    public static List<Map<Integer, Object>> parseExcel2(MultipartFile excel) throws Exception {
        XSSFWorkbook workbook = new XSSFWorkbook(excel.getInputStream());
        XSSFSheet sheet = workbook.getSheetAt(0);
        int lastRowIndex = sheet.getLastRowNum();
        List<Map<Integer, Object>> excelData = new ArrayList<>();

        for (int i = 1; i <= lastRowIndex; i++) {
            XSSFRow row = sheet.getRow(i);
            if (null == row ) continue;
            Iterator<Cell> cells = row.cellIterator();
            Map<Integer, Object> rowData = new HashMap<>();
            while (cells.hasNext()) {
                Cell cell = cells.next();
                Integer columnIndex = cell.getColumnIndex();
                if (cell.getCellType() == Cell.CELL_TYPE_NUMERIC) { // 数值
                    if (DateUtil.isCellDateFormatted(cell)) {
                        rowData.put(columnIndex, cell.getDateCellValue());
                    } else {
                        rowData.put(columnIndex, cell.getNumericCellValue());
                    }
                } else if (cell.getCellType() == Cell.CELL_TYPE_BOOLEAN) { // 布尔
                    rowData.put(columnIndex, cell.getBooleanCellValue());
                } else { // 字符串
                    rowData.put(columnIndex, cell.getStringCellValue());
                }
            }
            excelData.add(rowData);
        }
        //       workbook.close();
        return excelData;
    }

    /**
     * desc: 导出excel表格
     * author: liuchenyu
     * date: 2017/4/8 14:30
     *
     * @param titles    Excel表各列字段名
     * @param sheetname 工作表标签名
     * @param data      导出的数据源
     * @param filename  导出的文件名
     * @param response
     * @param request
     * @throws Exception
     */
    public static void exportExcel(String[] titles, String sheetname,
                                   List<Map<String , Object>> data, String filename, ArrayList<String> list,HttpServletResponse response,
                                   HttpServletRequest request) throws Exception {
        HSSFWorkbook workbook = new HSSFWorkbook();
        HSSFSheet sheet = workbook.createSheet(sheetname);
        HSSFRow row = sheet.createRow(0);
        for (int i = 0; i < titles.length; i++) {
            row.createCell(i).setCellValue(titles[i]);
        }

        for (int i = 0; i < data.size(); i++) {
            Map<String , Object> obj = data.get(i);
            row = sheet.createRow(i + 1);


            for (int j = 0; j < list.size(); j++) {
                String key = list.get(j);
                HSSFCell cell = row.createCell(j);

                cell.setCellValue(obj.get(key)==null?"--":obj.get(key)+"");

            }
        }




//filename = new String(filename.getBytes("gbk-8"), "iso8859-1");
        String encoding = "utf-8";
        String userAgent = request.getHeader("user-agent");
        System.out.println("userAgent: " + userAgent);
        if (userAgent.toLowerCase().indexOf("msie") != -1) {
            encoding = "gbk";
        }
        filename = new String(filename.getBytes(encoding), "iso8859-1");
        response.setHeader("Content-Disposition", "attachment;filename=" + filename + ".xls");
        workbook.write(response.getOutputStream());
        //       workbook.close();
    }


    public static void downloadExcel(HttpServletResponse response, Workbook workbook, String execelName) {
        ByteArrayOutputStream os = new ByteArrayOutputStream();
        try {
            workbook.write(os);
        } catch (IOException e) {
            logger.error("write data to ByteArrayOutputStream fail.", e);
        }

        byte[] content = os.toByteArray();
        InputStream is = new ByteArrayInputStream(content);

        // 设置response参数，可以打开下载页面
        //HttpServletResponse response = WebUtils.getResponse();
        //response.reset();
        response.setContentType("application/vnd.ms-excel;charset=utf-8");
        ServletOutputStream out = null;
        SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");
        String format = sdf.format(new Date());
        try {
            response.setHeader("Content-Disposition",
                    "attachment;filename=" + new String((execelName + format + ".xls").getBytes(), "iso-8859-1"));
            out = response.getOutputStream();
        } catch (Exception e1) {
            logger.error("write data to ServletOutputStream fail.", e1);
        }
        BufferedInputStream bis = null;
        BufferedOutputStream bos = null;
        try {
            bis = new BufferedInputStream(is);
            bos = new BufferedOutputStream(out);

            byte[] buff = new byte[2048];
            int bytesRead;
            while (-1 != (bytesRead = bis.read(buff, 0, buff.length))) {
                bos.write(buff, 0, bytesRead);
            }

        } catch (final IOException e) {
            logger.error("write data to ServletOutputStream fail.", e);
        } finally {
            if (bis != null)
                try {
                    bis.close();
                } catch (IOException e) {
                    logger.error("close InputStream fail.", e);
                }
            if (bos != null)
                try {
                    bos.close();
                } catch (IOException e) {
                    logger.error("close OutputStream fail.", e);
                }
        }
    }


    public static void noDataExcel(HttpServletResponse response, String fileName) {
        Workbook wb = new HSSFWorkbook();
        Sheet sheet = wb.createSheet("1");
        Row row = sheet.createRow((short) 0);
        row.createCell(0).setCellValue("没有数据");
        row = sheet.createRow( 1);
        row.createCell(0).setCellValue("没有找到数据 - - !!!!!");
        ExcelUtil.downloadExcel(response, wb, fileName);
    }

}

 

 

/**
     * 导出列表
     */
    $scope.exportList = function () {
        var postData = {
                page: $scope.paginationConf.currentPage,
                pageSize: $scope.paginationConf.itemsPerPage,
                warehouseId:$scope.warehouseId
            };
            if ($scope.submitted == 'pending') {
                postData.status = 0;
            }
            if ($scope.review == 'pending') {
                postData.status = 1;
            }
            if($scope.inboundNum){
                postData.inboundNum = $scope.inboundNum;
                sessionStorage.setItem('inboundNum', $scope.inboundNum);
            }else {
                delete postData.inboundNum;
                sessionStorage.removeItem('inboundNum');
            }
            if($scope.linkDocType || $scope.linkDocType==''){
                postData.linkDocType = $scope.linkDocType;
                sessionStorage.setItem('linkDocType', $scope.linkDocType);
            }else {
                delete postData.linkDocType;
                sessionStorage.removeItem('linkDocType');
            }
            if($scope.linkDocNum){
                postData.linkDocNum = $scope.linkDocNum;
                sessionStorage.setItem('linkDocNum', $scope.linkDocNum);
            }else {
                delete postData.linkDocNum;
                sessionStorage.removeItem('linkDocNum');
            }
            if($scope.supplierName!='' &&$scope.supplierName!=undefined){
                postData.supplierName = $scope.supplierName;
                sessionStorage.setItem('supplierName', $scope.supplierName);
            }else {
                delete postData.supplierName;
                sessionStorage.removeItem('supplierName');
            }

            if($scope.supplierId){
                postData.supplierId = $scope.supplierId;
                sessionStorage.setItem('supplierId', $scope.supplierId);
            }else if($scope.supplierId!='' && $scope.supplierId!=undefined){
                $scope.supplierId = Number(sessionStorage.getItem('supplierId'));
                postData.supplierId = $scope.supplierId;
            }else {
                delete postData.supplierId;
                sessionStorage.removeItem('supplierId');
            }
            if($('#date_first').val() && $('#date_last').val()){
                postData.createStartDate = $('#date_first').val() + ' 00:00:00';
                postData.createEndDate = $('#date_last').val() + ' 23:59:59';
                sessionStorage.setItem('createStartDate', $('#date_first').val());
                sessionStorage.setItem('createEndDate', $('#date_last').val());
            }else if(sessionStorage.getItem('createStartDate')){
                $('#date_first').val(sessionStorage.getItem('createStartDate'));
                $('#date_last').val(sessionStorage.getItem('createEndDate'));
                postData.createStartDate = $('#date_first').val() + ' 00:00:00';
                postData.createEndDate = $('#date_last').val() + ' 23:59:59';
            }else {
                delete postData.createStartDate;
                delete postData.createEndDate;
                sessionStorage.removeItem('createStartDate');
                sessionStorage.removeItem('createEndDate');
            }
        $http({
            url: adminUrl+'scp/inbound/exportList',
            method: "GET",//接口方法
            params: postData,
            headers: {
                'Content-type': 'application/json'
            },
            responseType: 'arraybuffer'
        }).success(function (data, status, headers, config) {
            var blob = new Blob([data], {type: "application/vnd.ms-excel"});
            var objectUrl = URL.createObjectURL(blob);
            var a = document.createElement('a');
            document.body.appendChild(a);
            a.setAttribute('style', 'display:none');
            a.setAttribute('href', objectUrl);
            var filename="入库记录.xls";
            a.setAttribute('download', filename);
            a.click();
            URL.revokeObjectURL(objectUrl);
            
        }).error(function (data, status, headers, config) {
            
        });
    };