java后台条形码生成(仅限windows端)

二维码生成 条形码生成 windows可用

package com.test;

import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.Hashtable;
import java.util.List;
import java.util.Locale;

import javax.imageio.ImageIO;
import javax.servlet.ServletOutputStream;

import com.google.zxing.BarcodeFormat;
import com.google.zxing.EncodeHintType;
import com.google.zxing.WriterException;
import com.google.zxing.client.j2se.MatrixToImageWriter;
import com.google.zxing.common.BitMatrix;
import com.google.zxing.pdf417.PDF417Writer;
import com.google.zxing.qrcode.QRCodeWriter;
import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;

public class texts {
    private static final String KEY = "uuid";
    private static final String SIZE = "msize";
    private static final String IMAGETYPE = "png";
    private static final String ZIMA = "zima";
    private static final int BLACK = 0xFF000000;
    private static final int WHITE = 0xFFFFFFFF;
    public static void main(String[] args) throws IOException {
        String zima= ZIMA;
        String uuid = KEY ;
        // 获取uuid，组装公文信息
        if (uuid != null && !"".equals(uuid)) {
            ServletOutputStream stream = null;
            try {
            //    SwdjForm swform = QueryCache.get(SwdjForm.class, uuid);
                String swform="11";
                //TwoBarcode barcode = new TwoBarcode().getBarcode();
                String result = "";
                if (swform != null){
                /*    if(StringHelper.isNotEmpty(zima)&&zima!=null&&!("null").equals(zima)){
                        swform.setBarCode(zima);
                    }*/
                    //result = barcode.toString2(swform);
                    result = toString2(swform);
                    
                }
                    
                System.out.println("-----result:"+result);
                 
                //stream = resp.getOutputStream();
             
                Hashtable hints = new Hashtable();
                hints.put(EncodeHintType.CHARACTER_SET,"UTF-8");
                hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.H);
                //PDF417Writer pdf417Writer = new PDF417Writer();
                
                
                // 长二维码
                BitMatrix m = getBCode(result, 504, 156,hints);
                System.out.println("-------m.width:"+m.getWidth());
                // 正方形二维码
                //BitMatrix m = getQCode(result,size);
                  BitMatrix ms = getQCode(result, 504);
                  File outputFile = new File("E:" + File.separator + "1qqq23.jpg");
                MatrixToImageWriter.writeToFile(ms, IMAGETYPE, outputFile);
            } catch (WriterException e) {
                e.printStackTrace();
            } finally {
                if (stream != null) {
                    stream.flush();
                    stream.close();
                }
            }
        }
    }

    private static BitMatrix getQCode(String content, int size)
            throws UnsupportedEncodingException, WriterException {
        QRCodeWriter writer = new QRCodeWriter();
        return writer.encode(URLEncoder.encode(content, "UTF-8"),
                BarcodeFormat.QR_CODE, size, size);
    }
    public static BufferedImage toBufferedImage(BitMatrix matrix) {
        int width = matrix.getWidth();
        int height = matrix.getHeight();
        BufferedImage image = new BufferedImage(width, height,
                BufferedImage.TYPE_INT_RGB);
        for (int x = 0; x < width; x++) {
            for (int y = 0; y < height; y++) {
                image.setRGB(x, y, matrix.get(x, y) ? BLACK : WHITE);
            }
        }
        return image;
    }
    public static void writeToFile(BitMatrix matrix, String format, File file)
            throws IOException {
        BufferedImage image = toBufferedImage(matrix);
        if (!ImageIO.write(image, format, file)) {
            throw new IOException("Could not write an image of format "
                    + format + " to " + file);
        }
    }
    //收文打印条码
    public static String toString2(String swform) {
    /*    if (swform != null) {
            swformToString(swform);
        }*/
        StringBuffer result = new StringBuffer();
         
            result.append("GB0626-2005" + "^");
            result.append("123" + "^");
            result.append("测试单位" + "^");//发文单位
            result.append("测试种类" + "^");//公文种类或者刊物名称
            result.append("001" + "^");//发文字号或者期号
            result.append("" + "^");//.主送单位()
            /*if(title.length()>=22) {
                String title2 = title.substring(0,22)+"...";
                //System.out.print(title2);
                result.append(title2 + "^");
            }else{
                result.append(title + "^");//标题
            }*/
            //result.append(title + "^");//标题
            result.append("1"+ "^");//秘密等级
            result.append("加急" + "^");//紧急程度
            result.append("2020-11-16" + "^");//成文日期
            result.append("" + "^");//发布层次()
            result.append("测试" + "^");//条码制作单位
            result.append("" + "^");//条码制作日期
            result.append("" + "^");//自定义字段（承办单位）
            result.append("|");
         
        return result.toString();
    }
    private static BitMatrix getBCode(String content, int width, int height, Hashtable hints)
            throws UnsupportedEncodingException, WriterException {
        PDF417Writer pdf417Writer = new PDF417Writer();
        return pdf417Writer.encode(new String(content.getBytes("GBK"),"ISO-8859-1"),
                BarcodeFormat.PDF_417, 100, 50);//width、height为像素值
/*        return pdf417Writer.encode(new String(content.getBytes("GBK"),"ISO-8859-1"),
                BarcodeFormat.PDF_417, width, height,hints);//width、height为像素值
*/    }
  }
}

需要的jar包 zxing-core-3.0.0-6.jar  zxing-j2se-1.7.jar 永久有效

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