package xin.shaojie.zxing;

import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.util.HashMap;

import javax.imageio.ImageIO;

import com.google.zxing.BinaryBitmap;
import com.google.zxing.EncodeHintType;
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;

/** 
* @ClassName: ReadQRCode 
* @Description:  解析QRCode碼
* @author CloudLife
* @date 2017年12月21日 下午4:06:50 
*  
*/
public class ReadQRCode {

	public static void main(String[] args) {

		try {
			// 定義一個解析二維碼的物件
			MultiFormatReader formatReader = new MultiFormatReader();
			// 指定目標檔案
			File file = new File("D:/CloudLife.png");
			// 讀取目標檔案
			BufferedImage image = ImageIO.read(file);
			// 生成BinaryBitmap
			BinaryBitmap binaryBitmap = new BinaryBitmap(new HybridBinarizer(new BufferedImageLuminanceSource(image)));
			// 定義二維碼的引數
			HashMap hints = new HashMap<>();
			// 字符集
			hints.put(EncodeHintType.CHARACTER_SET, "utf-8");
			//開始解析
			Result result = formatReader.decode(binaryBitmap, hints);
			//輸出解析結果
			System.out.println("解析結果：" + result.toString());
			System.out.println("二維碼的型別：" + result.getBarcodeFormat());
			System.out.println("二維碼的文字內容：" + result.getText());
			
		} catch (NotFoundException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
}