解析二维码

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
package www.ablanxue.com; import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
import jp.sourceforge.qrcode.QRCodeDecoder;
import jp.sourceforge.qrcode.exception.DecodingFailedException;
 
public class QRCode {
 
    /**
     * 解析二维码(QRCode)
     * @param imgPath 图片路径
     * @return
     */ 
    public String decoderQRCode(String imgPath) { 
        // QRCode 二维码图片的文件 
        File imageFile = new File(imgPath); 
        BufferedImage bufImg = null
        String content = null
        try
            bufImg = ImageIO.read(imageFile); 
            QRCodeDecoder decoder = new QRCodeDecoder(); 
            content = new String(decoder.decode(new QRCodeImageBean(bufImg)), "utf-8");  
        } catch (IOException e) { 
            System.out.println("Error: " + e.getMessage()); 
            e.printStackTrace(); 
        } catch (DecodingFailedException dfe) { 
            System.out.println("Error: " + dfe.getMessage()); 
            dfe.printStackTrace(); 
        
        return content; 
    
     
    public static void main(String[] args) { 
        String imgPath = "K:/aaa.png"
        QRCode handler = new QRCode(); 
        String qrCon = handler.decoderQRCode(imgPath);
        System.out.println("decoder success!!!"); 
        System.out.println("二维码内容为:" + qrCon);
    
 
}
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
QRCodeImageBean.java
package www.ablanxue.com; import java.awt.image.BufferedImage;
import jp.sourceforge.qrcode.data.QRCodeImage;
 
public class QRCodeImageBean implements QRCodeImage {
 
    BufferedImage bufImg; 
     
    public QRCodeImageBean(BufferedImage bufImg) { 
        this.bufImg = bufImg; 
    
       
    @Override 
    public int getHeight() { 
        return bufImg.getHeight(); 
    
   
    @Override 
    public int getPixel(int x, int y) { 
        return bufImg.getRGB(x, y); 
    
   
    @Override 
    public int getWidth() { 
        return bufImg.getWidth(); 
    
}

  

posted @   徘徊在人间的水墨  阅读(285)  评论(0编辑  收藏  举报
努力加载评论中...
点击右上角即可分享
微信分享提示