生成二维码
1 package cn.youge.utils; 2 3 import org.jbarcode.JBarcode; 4 import org.jbarcode.encode.Code128Encoder; 5 import org.jbarcode.encode.Code39Encoder; 6 import org.jbarcode.encode.EAN13Encoder; 7 import org.jbarcode.paint.BaseLineTextPainter; 8 import org.jbarcode.paint.EAN13TextPainter; 9 import org.jbarcode.paint.WideRatioCodedPainter; 10 import org.jbarcode.paint.WidthCodedPainter; 11 import org.jbarcode.util.ImageUtil; 12 13 import java.awt.image.BufferedImage; 14 import java.io.FileOutputStream; 15 import java.text.SimpleDateFormat; 16 17 public class BarCodeImage { 18 public static void main(String[] paramArrayOfString) { 19 try { 20 JBarcode localJBarcode = new JBarcode(Code128Encoder.getInstance(), WidthCodedPainter.getInstance(), EAN13TextPainter.getInstance()); 21 // 生成. 欧洲商品条码(=European Article Number) 22 // 生成时间戳 23 SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddhhmmss"); 24 25 // 这里我们用作图书条码 26 String str = "S0000001"; 27 // 尺寸,面积,大小 28 localJBarcode.setXDimension(Double.valueOf(0.3).doubleValue()); 29 // 条形码高度 30 localJBarcode.setBarHeight(Double.valueOf(7).doubleValue()); 31 // 宽度率 32 localJBarcode.setWideRatio(Double.valueOf(7).doubleValue()); 33 34 BufferedImage localBufferedImage = localJBarcode.createBarcode(str); 35 // UPC标准格式 36 saveToPNG(localBufferedImage, "13.png"); 37 // 设置编码格式 38 localJBarcode.setEncoder(Code128Encoder.getInstance()); 39 localJBarcode.setPainter(WideRatioCodedPainter.getInstance()); 40 localJBarcode.setTextPainter(BaseLineTextPainter.getInstance()); 41 42 // 尺寸,面积,大小 43 localJBarcode.setXDimension(Double.valueOf(0.4).doubleValue()); 44 // 条形码高度 45 localJBarcode.setBarHeight(Double.valueOf(7).doubleValue()); 46 // 宽度率 47 localJBarcode.setWideRatio(Double.valueOf(2).doubleValue()); 48 49 // 是否生成校验码 50 localJBarcode.setShowCheckDigit(false); 51 52 // 设置条码的内容 53 str = "S000001"; 54 localBufferedImage = localJBarcode.createBarcode(str); 55 // 设置生成图片的名字 56 // saveToPNG(localBufferedImage, "Code128.png"); 57 58 } catch (Exception localException) { 59 localException.printStackTrace(); 60 } 61 } 62 63 static void saveToJPEG(BufferedImage paramBufferedImage, String paramString) { 64 saveToFile(paramBufferedImage, paramString, "jpeg"); 65 } 66 67 static void saveToPNG(BufferedImage paramBufferedImage, String paramString) { 68 saveToFile(paramBufferedImage, paramString, "png"); 69 } 70 71 static void saveToGIF(BufferedImage paramBufferedImage, String paramString) { 72 saveToFile(paramBufferedImage, paramString, "gif"); 73 } 74 75 static void saveToFile(BufferedImage paramBufferedImage, String paramString1, String paramString2) { 76 try { 77 FileOutputStream localFileOutputStream = new FileOutputStream("f:/temp/" + paramString1); 78 ImageUtil.encodeAndWrite(paramBufferedImage, paramString2, localFileOutputStream, 96, 96); 79 localFileOutputStream.close(); 80 } catch (Exception localException) { 81 localException.printStackTrace(); 82 } 83 } 84 }