package com.horizon.action;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.BarcodeFormat;
import com.google.zxing.BinaryBitmap;
import com.google.zxing.DecodeHintType;
import com.google.zxing.LuminanceSource;
import com.google.zxing.MultiFormatReader;
import com.google.zxing.MultiFormatWriter;
import com.google.zxing.ReaderException;
import com.google.zxing.Result;
import com.google.zxing.client.j2se.BufferedImageLuminanceSource;
import com.google.zxing.client.j2se.MatrixToImageWriter;
import com.google.zxing.common.BitMatrix;
import com.google.zxing.common.HybridBinarizer;public class TestEnDeCode {public TestEnDeCode() {}/*** @param args*/public static void main(String[] args) {TestEnDeCode t = new TestEnDeCode();t.encode();t.decode();}// 编码public void encode() {try {String str = "CN:男;COP:公司;ZW:职务";// 二维码内容String path = "D:\\hwy.png";BitMatrix byteMatrix;byteMatrix = new MultiFormatWriter().encode(// 在Zxing转码之前，手动转码，避免了中文乱码的错误                    new String(str.getBytes(), "iso-8859-1"),BarcodeFormat.QR_CODE, 200, 200);File file = new File(path);MatrixToImageWriter.writeToFile(byteMatrix, "png", file);} catch (Exception e) {e.printStackTrace();}}// 解码public void decode() {try {String imgPath = "D:\\hwy.png";File file = new File(imgPath);BufferedImage image;try {image = ImageIO.read(file);if (image == null) {System.out.println("Could not decode image");}LuminanceSource source = new BufferedImageLuminanceSource(image);BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));Result result;Hashtable<DecodeHintType, String> hints = new Hashtable<DecodeHintType, String>();hints.put(DecodeHintType.CHARACTER_SET, "UTF-8");result = new MultiFormatReader().decode(bitmap, hints);String resultStr = result.getText();System.out.println(resultStr);} catch (IOException ioe) {System.out.println(ioe.toString());} catch (ReaderException re) {System.out.println(re.toString());}} catch (Exception ex) {}}}