条形码生成工具类_jbarcode-0.2.8.jar 下载-优快云博客

本文链接：https://blog.youkuaiyun.com/qq_27151553/article/details/77531103

本文介绍如何利用JBarcode库生成条形码，包括所需的jar包：JBarcode-Recognition_Source-0.2.jar和jbarcode-0.2.8.jar，以及依赖的commons-lang-2.6.jar。

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jar包：

JBarcode-Recognition_Source-0.2.jar
jbarcode-0.2.8.jar
commons-lang-2.6.jar

package com.cpp.core.common.utils;

import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileOutputStream;
import java.util.Date;

import org.jbarcode.JBarcode;
import org.jbarcode.encode.Code128Encoder;
import org.jbarcode.paint.BaseLineTextPainter;
import org.jbarcode.paint.WideRatioCodedPainter;
import org.jbarcode.paint.WidthCodedPainter;
import org.jbarcode.util.ImageUtil;

/**
 * 条形码工具类
 * 
 * @author
 * @createDate
 * 
 */
public class BarcodeUtil {

    static void saveToJPEG(BufferedImage paramBufferedImage, String paramString) {
        saveToFile(paramBufferedImage, paramString, "jpeg");
    }

    static void saveToPNG(BufferedImage paramBufferedImage, String paramString) {
        saveToFile(paramBufferedImage, paramString, "png");
    }

    static void saveToGIF(BufferedImage paramBufferedImage, String paramString) {
        saveToFile(paramBufferedImage, paramString, "gif");
    }

    static void saveToFile(BufferedImage paramBufferedImage, String paramString1,
                           String paramString2) {
        try {

            FileOutputStream localFileOutputStream = new FileOutputStream(paramString1);
            ImageUtil.encodeAndWrite(paramBufferedImage, paramString2, localFileOutputStream, 96,
                96);
            localFileOutputStream.close();
        } catch (Exception localException) {
            localException.printStackTrace();
        }
    }

    public static String getBarCode(String str, String str2, String str3) {
        String path = "";
        try {

            JBarcode localJBarcode = new JBarcode(Code128Encoder.getInstance(),
                WideRatioCodedPainter.getInstance(), BaseLineTextPainter.getInstance());
            /*localJBarcode.setEncoder(Code128Encoder.getInstance());
            localJBarcode.setPainter(WideRatioCodedPainter.getInstance());
            localJBarcode.setTextPainter(BaseLineTextPainter.getInstance());
            localJBarcode.setShowCheckDigit(false);*/

            localJBarcode.setEncoder(Code128Encoder.getInstance());
            localJBarcode.setPainter(WidthCodedPainter.getInstance());
            localJBarcode.setTextPainter(BaseLineTextPainter.getInstance());
            localJBarcode.setCheckDigit(false);
            localJBarcode.setShowCheckDigit(false);

            BufferedImage localBufferedImage = localJBarcode.createBarcode(str);
            localBufferedImage = localJBarcode.createBarcode(str);

            //创建文件夹
            Date date = new Date();
            String years = DateUtils.getYear(date) + ""; //年
            String mouth = DateUtils.getMonth(date); //月
            String datas = DateUtils.getDay(date) + "";//日
            //存放地址
            path = years + "/" + mouth + "/" + datas + "/" + str3 + "/";
            File targetFile = new File(str2 + path);
            if (!targetFile.exists()) {
                targetFile.mkdirs();
            }
            saveToPNG(localBufferedImage, str2 + path + "/" + str + ".png");
            return path + str + ".png";

        } catch (Exception localException) {
            localException.printStackTrace();
            return null;
        }
    }

    public static void main(String[] paramArrayOfString) {
        try {
            String str = "788515004012788514";
            String str1 = "C:\\Users\\Administrator\\Desktop\\条形码";
            getBarCode(str, str1, "");

        } catch (Exception localException) {
            localException.printStackTrace();
        }
    }
}