java　生成条形码--我家超超会发光

java 生成条形码

[ 2017-2-28 13:14:00 | By: 我家超超会发光 ]

package com.hljw.cmeav.service.record;

import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics2D;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import javax.imageio.ImageIO;

import org.apache.commons.lang.StringUtils;
import org.krysalis.barcode4j.HumanReadablePlacement;
import org.krysalis.barcode4j.impl.code128.Code128Bean;
import org.krysalis.barcode4j.output.bitmap.BitmapCanvasProvider;
import org.krysalis.barcode4j.tools.MimeTypes;
import org.krysalis.barcode4j.tools.UnitConv;
import org.springwork.beans.factory.annotation.Autowired;
import org.springwork.stereotype.Service;
import com.google.common.collect.Lists;
import com.hljw.base.service.BaseService;
import com.hljw.cmeav.pojo.Archive;
import com.hljw.cmeav.pojo.ItemGroup;
import com.hljw.cmeav.pojo.Record;
import com.hljw.cmeav.pojo.RecordBarcode;
import com.hljw.cmeav.service.archive.ArchiveService;
import com.hljw.cmeav.service.itemgroup.ItemGroupService;
import com.hljw.cmeav.service.recordbarcode.RecordBarcodeService;
import com.hljw.cmeav.util.CmeavGlobal;

@Service
public class BarcodeService extends BaseService {

   @Autowired
   private RecordService recordService;

   @Autowired
   private ArchiveService archiveService;

   @Autowired
   private ItemGroupService itemGroupService;

   @Autowired
   private RecordBarcodeService recordBarcodeService;

   public String createThisBarCode(String code, String prefix) throws Exception {
       String path = prefix + code + ".jpg";
       Code128Bean bean = new Code128Bean();
       final int dpi = 150;
       bean.setModuleWidth(UnitConv.in2mm(3f / dpi));
       bean.doQuietZone(true);
       bean.setMsgPosition(HumanReadablePlacement.HRP_BOTTOM);// 数字位置
       OutputStream out = null;
       try {
           out = new FileOutputStream(path);
           BitmapCanvasProvider canvas = new BitmapCanvasProvider(out, MimeTypes.MIME_JPEG, dpi, BufferedImage.TYPE_BYTE_BINARY, false, 0);
           bean.generateBarcode(canvas, code);
           canvas.finish();
           out.close();
       } catch (Exception e) {
           e.printStackTrace();
       }
       return path;
   }

   public List<String> createBarCode(Map<String, String> groupTableMap, Map<String, String> groupAloneTableMap, String codes, String prefix) throws Exception {
       List<String> l = Lists.newArrayList();
       String[] codeArray = codes.split(",");
       if (1 == codeArray.length) {
           RecordBarcode barCode = this.recordBarcodeService.findById(codeArray[0]);
           if (null != barCode) {
               Record record = this.recordService.findById(barCode.getRecord_id());
               String bottomText = groupTableMap.get(barCode.getBar_code());
               String bottomTextAlone = groupAloneTableMap.get(barCode.getBar_code());
               Archive archive = this.archiveService.findByRecordId(barCode.getRecord_id());
               String topText = archive.getReal_name() + " " + CmeavGlobal.getSexMap(archive.getSex()) + " " + barCode.getRecord_id() + " " + record.getAge() + "岁";
               String path = prefix + barCode.getBar_code() + ".jpg";
               if(StringUtils.isNotBlank(bottomText)){
                   path = prefix + barCode.getBar_code() + "_0"+ ".jpg";
                   generateCode(path, barCode.getBar_code(), topText, bottomText);
               }
               if(StringUtils.isNotBlank(bottomTextAlone)){
                   path = prefix + barCode.getBar_code() + "_1"+ ".jpg";
                   generateCode(path, barCode.getBar_code(), topText, bottomTextAlone);
               }
               l.add(path);
           }
       } else {
           for (String code : codeArray) {
               RecordBarcode barCode = this.recordBarcodeService.findById(code);
               String path = prefix + barCode.getBar_code() + ".jpg";
               if (null != barCode) {
                   Record record = this.recordService.findById(barCode.getRecord_id());
                   String bottomText = groupTableMap.get(barCode.getBar_code());
                   Archive archive = this.archiveService.findByRecordId(barCode.getRecord_id());
                   String topText = archive.getReal_name() + " " + CmeavGlobal.getSexMap(archive.getSex()) + " " + barCode.getRecord_id() + " " + record.getAge() + "岁";
                   generateCode(path, barCode.getBar_code(), topText, bottomText);
                   l.add(path);
               }
           }
       }
       return l;
   }

   public List<String> createBarCode(String groupId, String recordId, String prefix) {
       List<String> l = Lists.newArrayList();
       ItemGroup itemGroup = this.itemGroupService.findById(groupId);
       String path = prefix + groupId + "_1.jpg";
       Record record = this.recordService.findById(recordId);
       String bottomText = itemGroup.getGroup_name();
       Archive archive = this.archiveService.findByRecordId(recordId);
       String topText = archive.getReal_name() + " " + CmeavGlobal.getSexMap(archive.getSex()) + " " + recordId + " " + record.getAge() + "岁";
       generateCode(path, recordId, topText, bottomText);
       l.add(path);
       return l;
   }

   public static void generateCode(String filePath, String code, String topText, String bottomText) {
       File file = new File(filePath);
       Code128Bean bean = new Code128Bean();
       final int dpi = 150;
       bean.setModuleWidth(UnitConv.in2mm(3f / dpi));
       bean.doQuietZone(true);
       bean.setMsgPosition(HumanReadablePlacement.HRP_BOTTOM);// 数字位置
       OutputStream out = null;
       try {
           out = new FileOutputStream(file);
           BitmapCanvasProvider canvas = new BitmapCanvasProvider(out, MimeTypes.MIME_JPEG, dpi, BufferedImage.TYPE_BYTE_BINARY, false, 0);
           bean.generateBarcode(canvas, code);
           canvas.finish();
           out.close();
           BufferedImage image = ImageIO.read(file);
           int w = image.getWidth();
           int h = image.getHeight();
           BufferedImage bi = new BufferedImage(w, h + 50, BufferedImage.TYPE_INT_RGB);
           Graphics2D g = (Graphics2D) bi.getGraphics();
           g.fillRect(0, 0, w, h + 55);
           Font font = new Font("新宋体", Font.PLAIN, 18);
           g.drawImage(image, 0, 25, null);
           g.setFont(font);
           g.setBackground(Color.white);
           g.setColor(Color.black);
           g.drawString(topText, 8, 15);
           g.setFont(font);
           g.setBackground(Color.white);
           g.setColor(Color.black);
           g.drawString(bottomText, 8, 20 + h + 22);
           g.dispose();
           ImageIO.write(bi, "jpg", file);
       } catch (Exception e) {
           e.printStackTrace();
       } finally {
           try {
               if (out != null)
                   out.close();
           } catch (IOException e) {
               e.printStackTrace();
           }
       }
   }

   /**
   * 将宽度相同的图片，竖向追加在一起 ##注意：宽度必须相同
   *
   * @param piclist
   *            文件路径列表
   * @param outPath
   *            输出路径
   */
   public void mergeImage(List<String> piclist, String outPath) {// 纵向处理图片
       if (piclist == null || piclist.size() <= 0) {
           System.out.println("图片数组为空!");
           return;
       }
       try {
           int height = 0, // 总高度
           width = 0, // 总宽度
           _height = 0, // 临时的高度 , 或保存偏移高度
           __height = 0, // 临时的高度，主要保存每个高度
           picNum = piclist.size();// 图片的数量
           File fileImg = null; // 保存读取出的图片
           int[] heightArray = new int[picNum]; // 保存每个文件的高度
           BufferedImage buffer = null; // 保存图片流
           List<int[]> imgRGB = new ArrayList<int[]>(); // 保存所有的图片的RGB
           int[] _imgRGB; // 保存一张图片中的RGB数据
           for (int i = 0; i < picNum; i++) {
               fileImg = new File(piclist.get(i));
               buffer = ImageIO.read(fileImg);
               heightArray[i] = _height = buffer.getHeight();// 图片高度
               if (i == 0) {
                   width = buffer.getWidth();// 图片宽度
               }
               height += _height; // 获取总高度
               _imgRGB = new int[width * _height];// 从图片中读取RGB
               _imgRGB = buffer.getRGB(0, 0, width, _height, _imgRGB, 0, width);
               imgRGB.add(_imgRGB);
           }
           _height = 0; // 设置偏移高度为0
           // 生成新图片
           BufferedImage imageResult = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
           for (int i = 0; i < picNum; i++) {
               __height = heightArray[i];
               if (i != 0)
                   _height += __height; // 计算偏移高度
               imageResult.setRGB(0, _height, width, __height, imgRGB.get(i), 0, width); // 写入流中
           }
           File outFile = new File(outPath);
           ImageIO.write(imageResult, "jpg", outFile);// 写图片
       } catch (Exception e) {
           e.printStackTrace();
       }
   }

   public static void generateCode(String filePath, String code, String topText, List<String> bottomTexts) {
       File file = new File(filePath);
       Code128Bean bean = new Code128Bean();
       final int dpi = 150;
       bean.setModuleWidth(UnitConv.in2mm(3f / dpi));
       bean.doQuietZone(true);
       bean.setMsgPosition(HumanReadablePlacement.HRP_NONE);// 数字位置
       OutputStream out = null;
       try {
           out = new FileOutputStream(file);
           BitmapCanvasProvider canvas = new BitmapCanvasProvider(out, MimeTypes.MIME_JPEG, dpi, BufferedImage.TYPE_BYTE_BINARY, false, 0);
           bean.generateBarcode(canvas, code);
           canvas.finish();
           out.close();
           BufferedImage image = ImageIO.read(file);
           int w = image.getWidth();
           int h = image.getHeight();
           BufferedImage bi = new BufferedImage(w, h + 120, BufferedImage.TYPE_INT_RGB);
           Graphics2D g = (Graphics2D) bi.getGraphics();
           g.fillRect(0, 0, w, h + 120);
           Font font = new Font("新宋体", Font.PLAIN, 15);
           g.drawImage(image, 0, 20, null);
           g.setFont(font);
           g.setBackground(Color.white);
           g.setColor(Color.black);
           g.drawString(topText, 8, 15);

           int index = 0;
           for (String bottomText : bottomTexts) {
               index++;
               g.setFont(font);
               g.setBackground(Color.white);
               g.setColor(Color.black);
               g.drawString(bottomText, 8, 20 + h + index * 26);
           }
           g.dispose();
           ImageIO.write(bi, "jpg", file);
       } catch (Exception e) {
           e.printStackTrace();
       } finally {
           try {
               if (out != null)
                   out.close();
           } catch (IOException e) {
               e.printStackTrace();
           }
       }
   }

   public static void main(String[] args) {
       try {
           /*List<String> bottomTexts = Lists.newArrayList();
           bottomTexts.add("体检序号:1609260001");
           bottomTexts.add("姓名:陈磊性别:男年龄:34岁");
           bottomTexts.add("单位:西北工业大学");*/
           generateCode("D:/1609260001.jpg", "1609260001", "张三    女     23", "乙肝五项乙肝五项乙肝五项");
       } catch (Exception e) {
           e.printStackTrace();
       }
   }
}

需要下载的包：barcode4j.jar

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