package?imooc.test;

import?com.google.zxing.BarcodeFormat;
import?com.google.zxing.EncodeHintType;
import?com.google.zxing.MultiFormatWriter;
import?com.google.zxing.WriterException;
import?com.google.zxing.client.j2se.MatrixToImageWriter;
import?com.google.zxing.common.BitMatrix;
import?com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;

import?javax.swing.border.Border;
import?java.io.File;
import?java.io.IOException;
import?java.nio.file.Path;
import?java.util.HashMap;

/**
?*?Created?by?junfeng?on?17/3/9.
?*/
public?class?Code?{


????public?static?void?main(String[]?args)?{
????????int?width?=?300;
????????int?height?=?300;

????????String?format?=?"png";
????????String?content?=?"tangjunfeng.com";

????????HashMap?hints?=?new?HashMap();
????????hints.put(EncodeHintType.CHARACTER_SET,"utf-8");
????????hints.put(EncodeHintType.ERROR_CORRECTION,?ErrorCorrectionLevel.M);
????????hints.put(EncodeHintType.MARGIN,2);


????????try?{
????????????BitMatrix?bitMatrix?=?new?MultiFormatWriter().encode(content,?BarcodeFormat.QR_CODE,width,height);
????????????Path?file?=?new?File("/Users/junfeng/Desktop/image.png").toPath();
????????????MatrixToImageWriter.writeToPath(bitMatrix,format,file);

????????}?catch?(WriterException?e)?{
????????????e.printStackTrace();
????????}?catch?(IOException?e)?{
????????????e.printStackTrace();
????????}


????}




}

utf-8下面那行 ? level 后面應該是用M