【文件属性】：
文件名称：java二维码解析
文件大小：2KB
文件格式：JAVA
更新时间：2016-09-26 12:21:21
二维码解析
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import javax.imageio.ImageIO;
import jp.sourceforge.qrcode.QRCodeDecoder;
import jp.sourceforge.qrcode.data.QRCodeImage;
import jp.sourceforge.qrcode.exception.DecodingFailedException;
public class QRCodeDecoderTest {
public QRCodeDecoderTest() {
}
public static void main(String[] args) {
QRCodeDecoder decoder = new QRCodeDecoder();
File imageFile = new File("TestQRCode.png");
BufferedImage image = null;
try {
image = ImageIO.read(imageFile);
} catch (IOException e) {
System.out.println("Error: "+ e.getMessage());
}
try {
String decodedData = new String(decoder.decode(new J2SEImage(image)),"GBK");
System.out.println(decodedData);
} catch (DecodingFailedException dfe) {
System.out.println("Error: " + dfe.getMessage());
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
}
}
class J2SEImage implements QRCodeImage {
BufferedImage image;
public J2SEImage(BufferedImage image) {
this.image = image;
}
public int getWidth() {
return image.getWidth();
}
public int getHeight() {
return image.getHeight();
}
public int getPixel(int x, int y) {
return image.getRGB(x, y);
}
}
网友评论
- 可以正常使用