package demo;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.util.Hashtable;
import javax.imageio.ImageIO;
import com.google.zxing.BinaryBitmap;
import com.google.zxing.DecodeHintType;
import com.google.zxing.LuminanceSource;
import com.google.zxing.MultiFormatReader;
import com.google.zxing.NotFoundException;
import com.google.zxing.Result;
import com.google.zxing.client.j2se.BufferedImageLuminanceSource;
import com.google.zxing.common.HybridBinarizer;
/**
 * 将二维码解析为文字
 */
public class Decoder {
	public static void main(String[] args) {
		BufferedImage bufferedImage = null;
		try {
			bufferedImage = ImageIO.read(new File("F:/二维码文件.gif"));
		} catch (IOException e) {
			e.printStackTrace();
		}
		LuminanceSource source = new BufferedImageLuminanceSource(bufferedImage);
		BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
		Hashtable<DecodeHintType, String> hints = new Hashtable<DecodeHintType, String>();
		hints.put(DecodeHintType.CHARACTER_SET, "GBK");
		Result result = null;
		try {
			result = new MultiFormatReader().decode(bitmap, hints);
		} catch (NotFoundException e) {
			e.printStackTrace();
		}
		System.out.println(result.toString());
	}
}