pdf文件生成及条形码生成

我就是我 2023-09-27 13:55 258阅读 0赞

1.导入依赖

  1. <!-- pdf-->
  2.         <dependency>
  3.             <groupId>com.lowagie</groupId>
  4.             <artifactId>itext</artifactId>
  5.             <version>2.0.6</version>
  6.         </dependency>
  7.         <!-- 条形码-->
  8.         <dependency>
  9.             <groupId>net.sf.barcode4j</groupId>
  10.             <artifactId>barcode4j</artifactId>
  11.             <version>2.1</version>
  12.         </dependency>

2.示例

controller层

  1. /**
  2.      * 生成pdf
  3.      */
  4.     @RequestMapping("generationPickingPDF")
  5.     @ResponseBody
  6.     public String generationPickingPDF(@RequestParam("id") Long id, HttpServletResponse response) {
  7.         try {
  8.             String prerecordInPdfLocation = "/tmp" + File.separator;
  9.             File bakFile = new File(prerecordInPdfLocation);
  10.             DeliveryOrder deliveryOrder = deliveryOrderBiz.selectDeliveryOrderById(id);
  11.             SessionStaffInfo user = getUser();
  12.             if (!deliveryOrder.getPickingOper().equals(user.getStaffInfo().getStaffName())) {
  13.                 log.error("当前操作人不是拣货人！");
  14.                 throw new BusinessException("当前操作人不是拣货人！");
  15.             }
  16.             String pdfName = deliveryOrderBiz.generationPickingPDF(deliveryOrder.getId(), "/tmp");
  17.             bakFile = new File(pdfName);
  18.             BufferedInputStream bis = null;
  19.             BufferedOutputStream bos = null;
  20.             OutputStream fos = null;
  21.             InputStream fis = null;
  22.             fis = new FileInputStream(bakFile);
  23.             bis = new BufferedInputStream(fis);
  24.             fos = response.getOutputStream();
  25.             bos = new BufferedOutputStream(fos);
  26.             response.setContentType("application/pdf");
  27.             int bytesRead = 0;
  28.             byte[] buffer = new byte[512];
  29.             while ((bytesRead = bis.read(buffer)) != -1) {
  30.                 bos.write(buffer);// 将文件发送到客户端   , 0, bytesRead
  31.             }
  32.             bos.close();
  33.             bis.close();
  34.             fos.close();
  35.             fis.close();
  36.         } catch (Exception e) {
  37.             log.error("生成出库单pdf报错", e);
  38.             return e.getMessage();
  39.         }
  40.         return WmsControllerHelper.renderSuccessJson();
  41.     }

service层

  1. /**
  2.      * 生成pdf
  3.      */
  4.     public String generationPickingPDF(Long id, String PDFPath) throws Exception {
  6.         //pdf板式设置
  7.         Document document = new Document(PageSize.A4, 5, 5, 0, 0);
  8.         //设置中文字体
  9.         BaseFont bfChinese = BaseFont.createFont("/font/SimHei.ttf", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
  10.         //寻常显示字体
  11.         Font keyfont = new Font(bfChinese, 10, Font.COURIER);
  12.         Font textfont = new Font(bfChinese, 10, Font.NORMAL);
  13.         //标题字体
  14.         Font Titlefont = new Font(bfChinese, 16, Font.COURIER);
  15.         //设置生成路径
  16.         File bakDir = new File(PDFPath);
  17.         if (!bakDir.isDirectory()) {
  18.             bakDir.mkdirs();
  19.         }
  20.         String PDFName = PDFPath + File.separator + "出库单_" + id + ".pdf";
  21.         PdfWriter.getInstance(document, new FileOutputStream(new File(PDFName)));
  22.         //打开文件
  23.         document.open();
  24.         document.newPage();
  25.         //创建标题
  26.         Paragraph title = new Paragraph("拣货任务", Titlefont);
  27.         title.setAlignment(Element.ALIGN_CENTER);
  28.         document.add(title);
  30.         //表头查询
  31.         DeliveryOrder deliveryOrder = new DeliveryOrder();
  32.         deliveryOrder.setId(id);
  33.         DeliveryOrder deliveryOrder1 = this.selectOne(deliveryOrder);
  34.         SimpleDateFormat sdfs = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
  35.         String vendor = sdfs.format(new Date());
  37.         //表头样式，创建一个两列的表头
  38.         Table tHeader = new Table(2);
  39.         //设置每列的列宽
  40.         float[] widthsHeader = {2f, 3f};
  41.         tHeader.setWidths(widthsHeader);
  42.         tHeader.setWidth(100);
  43.         tHeader.setPadding(2);
  44.         //设置表格线不显示
  45.         tHeader.setBorder(0);
  46.         tHeader.getDefaultLayout().setBorder(PdfPCell.NO_BORDER);
  48.         //出库单号
  49.         Cell c1Header = new Cell(new Paragraph("出库单号：   " + deliveryOrder1.getDeliveryOrderCode(), keyfont));
  50.         tHeader.addCell(c1Header);
  52.         // 显示条形码
  53.         String filepath = PDFPath + File.separator + id + ".jpg";
  54.         OneBarcodeUtil.createBarCode(deliveryOrder1.getDeliveryOrderCode(), filepath);
  55.         Image jpeg = Image.getInstance(filepath);
  56.         jpeg.setAlignment(Image.ALIGN_CENTER);
  57.         jpeg.scaleAbsolute(240, 70);
  58.         c1Header = new Cell(jpeg);
  59.         c1Header.setRowspan(5);
  60.         tHeader.addCell(c1Header);
  62.         //客户名称
  63.         c1Header = new Cell(new Paragraph("客户名称：   " + deliveryOrder1.getCustomerName(), keyfont));
  64.         tHeader.addCell(c1Header);
  66.         //拣货人员
  67.         c1Header = new Cell(new Paragraph("拣货人员：   " + deliveryOrder1.getPickingOper(), keyfont));
  68.         tHeader.addCell(c1Header);
  70.         //拣货时间
  71.         c1Header = new Cell(new Paragraph("拣货时间：   " + vendor, keyfont));
  72.         tHeader.addCell(c1Header);
  75.         //添加
  76.         tHeader.setBorder(0);
  77.         document.add(tHeader);
  79.         //生成内容表头，定义一个有5列的表格
  80.         Table t = new Table(5);
  81.         //设置每列的宽度
  82.         float[] widths = {1.0f, 1.7f, 0.8f, 2f, 0.8f};
  83.         t.setWidths(widths);
  84.         t.setWidth(100);
  85.         t.setPadding(2);
  87.         Cell c1 = new Cell(new Paragraph("商品货号", keyfont));
  88.         c1.setHorizontalAlignment(Cell.ALIGN_CENTER);
  89.         c1.setVerticalAlignment(Cell.ALIGN_MIDDLE);
  90.         t.addCell(c1);
  92.         c1 = new Cell(new Paragraph("商品名称", keyfont));
  93.         c1.setHorizontalAlignment(Cell.ALIGN_CENTER);
  94.         c1.setVerticalAlignment(Cell.ALIGN_MIDDLE);
  95.         t.addCell(c1);
  97.         c1 = new Cell(new Paragraph("库存类型", keyfont));
  98.         c1.setHorizontalAlignment(Cell.ALIGN_CENTER);
  99.         c1.setVerticalAlignment(Cell.ALIGN_MIDDLE);
  100.         t.addCell(c1);
  102.         c1 = new Cell(new Paragraph("库位信息", keyfont));
  103.         c1.setHorizontalAlignment(Cell.ALIGN_CENTER);
  104.         c1.setVerticalAlignment(Cell.ALIGN_MIDDLE);
  105.         t.addCell(c1);
  107.         c1 = new Cell(new Paragraph("出库数量", keyfont));
  108.         c1.setHorizontalAlignment(Cell.ALIGN_CENTER);
  109.         c1.setVerticalAlignment(Cell.ALIGN_MIDDLE);
  110.         t.addCell(c1);
  111.         //查询详情
  112.         DeliveryOrderDetail deliveryOrderDetail = new DeliveryOrderDetail();
  113.         deliveryOrderDetail.setDeliveryOrderCode(deliveryOrder1.getDeliveryOrderCode());
  114.         List<DeliveryOrderDetail> deliveryOrderDetails = deliveryOrderDetailMapper.selectDeliveryOrderDetailList(deliveryOrderDetail);
  115.         //生成内容
  116.         for (DeliveryOrderDetail detail : deliveryOrderDetails) {
  118.             Cell c2 = new Cell(new Paragraph(detail.getBarCode(), textfont));//商品货号
  119.             c2.setHorizontalAlignment(Cell.ALIGN_CENTER);
  120.             c2.setVerticalAlignment(Cell.ALIGN_MIDDLE);
  121.             t.addCell(c2);
  123.             c2 = new Cell(new Paragraph(detail.getItemName(), textfont));//商品名称
  124.             c2.setHorizontalAlignment(Cell.ALIGN_CENTER);
  125.             c2.setVerticalAlignment(Cell.ALIGN_MIDDLE);
  126.             t.addCell(c2);
  128.             String inventoryName = StrUtil.equals(detail.getInventoryType(), "ZP") ? "正品" : "次品";
  129.             c2 = new Cell(new Paragraph(inventoryName, textfont));//库存类型
  130.             c2.setHorizontalAlignment(Cell.ALIGN_CENTER);
  131.             c2.setVerticalAlignment(Cell.ALIGN_MIDDLE);
  132.             t.addCell(c2);
  134.             c2 = new Cell(new Paragraph(detail.getForzenInfo(), textfont));//库位信息
  135.             c2.setHorizontalAlignment(Cell.ALIGN_CENTER);
  136.             c2.setVerticalAlignment(Cell.ALIGN_MIDDLE);
  137.             t.addCell(c2);
  139.             c2 = new Cell(new Paragraph(String.valueOf(detail.getOutQty()), textfont));//出库数量
  140.             c2.setHorizontalAlignment(Cell.ALIGN_CENTER);
  141.             c2.setVerticalAlignment(Cell.ALIGN_MIDDLE);
  142.             t.addCell(c2);
  143.         }
  144.         document.add(t);
  146.         document.close();
  147.         return PDFName;
  148.     }

条形码工具类

  1. package com.qst.security.wms.util;
  4. import org.krysalis.barcode4j.impl.code39.Code39Bean;
  5. import org.krysalis.barcode4j.output.bitmap.BitmapCanvasProvider;
  6. import org.krysalis.barcode4j.tools.UnitConv;
  8. import java.awt.image.BufferedImage;
  9. import java.io.*;
  11. public class OneBarcodeUtil {
  13.     public static void main(String[] args) {
  14.         try {
  15.             //Create the barcode bean
  16.             Code39Bean bean = new Code39Bean();
  18.             final int dpi = 100;
  20.             //Configure the barcode generator
  21.             bean.setModuleWidth(UnitConv.in2mm(1.0f / dpi)); //makes the narrow bar 
  22.                                                              //width exactly one pixel
  23.             bean.setWideFactor(3);
  24.             bean.doQuietZone(false);
  26.             File outputFile = new File("d:\\out.png");
  27.             OutputStream out = new FileOutputStream(outputFile);
  28.             try {
  29.                 //Set up the canvas provider for monochrome JPEG output 
  30.                 BitmapCanvasProvider canvas = new BitmapCanvasProvider(
  31.                         out, "image/png", dpi, BufferedImage.TYPE_BYTE_BINARY, false, 0);
  33.                 bean.generateBarcode(canvas, "A123456");
  35.                 //Signal end of generation
  36.                 canvas.finish();
  37.             } finally {
  38.                 out.close();
  39.             }
  40.         } catch (Exception e) {
  41.             e.printStackTrace();
  42.         }
  43.     }
  45.     /**
  46.      * 创建二维码图片
  47.      * @param code
  48.      * @param path
  49.      */
  50.     public static void createBarCode(String code, String path){
  51.          try {
  52.              Code39Bean bean = new Code39Bean();             
  53.              final int dpi = 150;
  54.              bean.setModuleWidth(UnitConv.in2mm(1.0f / dpi)); 
  55.              bean.setWideFactor(3);
  56.              bean.doQuietZone(false);
  57.              File outputFile = new File(path);
  58.              OutputStream out = new FileOutputStream(outputFile);
  59.              try {
  60.                  BitmapCanvasProvider canvas = new BitmapCanvasProvider(
  61.                          out, "image/png", dpi, BufferedImage.TYPE_BYTE_BINARY, false, 0);
  62.                  bean.generateBarcode(canvas, code);
  63.                  canvas.finish();
  64.              } finally {
  65.                  out.close();
  66.              }
  67.          } catch (Exception e) {
  68.              e.printStackTrace();
  69.          }
  70.     }
  72.     /**
  73.      * 生成二维码图片
  74.      * @author ggboy
  75.      */
  76.     public static byte[] createBarCode(String code) throws IOException {
  77.         int dpi = 150;
  78.         ByteArrayOutputStream out = new ByteArrayOutputStream();
  79.         try {
  80.             Code39Bean bean = new Code39Bean();
  81.             bean.setModuleWidth(UnitConv.in2mm(1.0f / dpi));
  82.             bean.setWideFactor(3);
  83.             bean.doQuietZone(false);
  84.             BitmapCanvasProvider canvas = new BitmapCanvasProvider(out, "image/png", dpi, BufferedImage.TYPE_BYTE_BINARY, false, 0);
  85.             bean.generateBarcode(canvas, code);
  86.             canvas.finish();
  87.             return out.toByteArray();
  88.         } finally {
  89.             try { out.close(); } catch (IOException e) { }
  90.         }
  91.     }
  92. }

3 总结

Java生成条形码的方案 — barcode4j、zxing

barcode4j

barcode4j开源Java条形码生成库。支持多种编码格式，比如：code-39，code-128等，详细的格式可以参照下面

Welcome to Barcode4J

zxing

是由google开源的1D/2D编解码类库。目标是能够对QR编码、Data Matrix、UPC的1D条形码进行解码。 其提供了多种平台下的客户端包括：J2ME、J2SE和Android

详细参照：

[itext]Java生成PDF文件_SKM！！！的博客-CSDN博客

Java条形码生成技术-Barcode4j_清水的博客-CSDN博客_barcode4j

Java实现二维码生成

发表评论

表情：
评论列表 （有 0 条评论，258人围观）

还没有评论，来说两句吧...

相关阅读

    相关 Itext生成PDF文件

    最近做一个项目的报表，设计导出问题，要求pdf、excel、word。说实话一个字，烦。写个备忘录吧。。。虽然还是很烦 所需依赖：itext-asian-5.2.0.jar

    秒速五厘米秒速五厘米/ 0 赞/ 390 阅读

    相关 条形码的生成

    条形码的生成 条形码简介 条形码:是将宽度不等的多个黑条和空白,按照一定的编码规则排列,用以表达一组信息的图形标识符 条形码的种类 条形码分为一位条形码和二

    以你之姓@以你之姓@/ 0 赞/ 460 阅读