带LOG的二维码生成器

不加描述了，直接上代码

Property_Qrcode.java

package leo;

import java.io.Serializable;

public class Property_Qrcode implements Serializable {
private static final long serialVersionUID = 1L;
//要转换成二维码的内容
private String content;
//二维码图片地址
private String qrcodePath;
//LOG图片路径
private String logoPath;
//生成图片的宽度
private int width;
//高度
private int height;
//是否添加LOG图片
private boolean isFiag;
//生成图片格式
private String format;
//二维码纠错级别
private char qrcodeErrorCorrect;
//二维码编码方式
private char qrcodeEncodeModel;
//二维码版本
private int version;
public String getContent() {
return content;
}
public void setContent(String content) {
this.content = content;
}
public String getQrcodePath() {
return qrcodePath;
}
public void setQrcodePath(String qrcodePath) {
this.qrcodePath = qrcodePath;
}
public String getLogoPath() {
return logoPath;
}
public void setLogoPath(String logoPath) {
this.logoPath = logoPath;
}
public int getWidth() {
return width;
}
public void setWidth(int width) {
this.width = width;
}
public int getHeight() {
return height;
}
public void setHeight(int height) {
this.height = height;
}
public boolean isFiag() {
return isFiag;
}
public void setFiag(boolean isFiag) {
this.isFiag = isFiag;
}
public String getFormat() {
return format;
}
public void setFormat(String format) {
this.format = format;
}
public char getQrcodeErrorCorrect() {
return qrcodeErrorCorrect;
}
public void setQrcodeErrorCorrect(char qrcodeErrorCorrect) {
this.qrcodeErrorCorrect = qrcodeErrorCorrect;
}
public char getQrcodeEncodeModel() {
return qrcodeEncodeModel;
}
public void setQrcodeEncodeModel(char qrcodeEncodeModel) {
this.qrcodeEncodeModel = qrcodeEncodeModel;
}
public int getVersion() {
return version;
}
public void setVersion(int version) {
this.version = version;
}
public static long getSerialversionuid() {
return serialVersionUID;
}

}


QrCode.java
package leo;

import java.awt.Color;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;

import javax.imageio.ImageIO;

import com.swetake.util.Qrcode;

public class QrCode {
public static void main(String[] args) {
String content = "谭护士LOVe西子";
Property_Qrcode qrcode = new Property_Qrcode();
qrcode.setContent(content);
//设置生成的二维码图片保存的路径
qrcode.setQrcodePath("F:/new_example/QrcodeImage/");
//LOG路径
qrcode.setLogoPath("F:/new_example/QrcodeImage/DSC05666.jpg");
qrcode.setFormat("png");
//设置是否带LOG true表示带log
qrcode.setFiag(true);
qrcode.setQrcodeEncodeModel('M');
qrcode.setWidth(140);
qrcode.setHeight(140);
qrcode.setVersion(7);
qrcode.setQrcodeEncodeModel('B');
QrCode.createQRCode(qrcode);
System.out.println("encode qrcode success!");
}

private static void createQRCode(Property_Qrcode qrcode) {
// TODO Auto-generated method stub
try {
Qrcode handler = new Qrcode();
handler.setQrcodeEncodeMode(qrcode.getQrcodeEncodeModel());
handler.setQrcodeErrorCorrect(qrcode.getQrcodeErrorCorrect());
handler.setQrcodeVersion(qrcode.getVersion());

byte[] contentBytes = qrcode.getContent().getBytes("gb2312");
int width = qrcode.getWidth();
int height = qrcode.getHeight();

BufferedImage bufImg = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);

Graphics2D gs = bufImg.createGraphics();

gs.setBackground(Color.WHITE);
gs.clearRect(0, 0, width, height);

gs.setColor(Color.BLACK);

int pixoff = 3;
System.out.println("contentBytes.length = "+contentBytes.length );
if (contentBytes.length > 0 && contentBytes.length < width ) {
boolean[][] codeOut = handler.calQrcode(contentBytes);
for (int i = 0; i < codeOut.length; i++) {
for (int j = 0; j < codeOut.length; j++) {
if (codeOut[i][j]) {
gs.fillRect(j * 3 + pixoff, i * 3 + pixoff, 3, 3);
}
}
}
} else {
System.out.println("QRCode content byte length "
+ contentBytes.length + " not in 200");
}

if(qrcode.isFiag()){
int width_4 = width / 4;
int width_8 = width_4 /2;
int height_4 = height /4;
int height_8 = height_4 / 2;

Image img = ImageIO.read(new File(qrcode.getLogoPath()));
gs.drawImage(img, width_4 + width_8, height_4 + height_8,width_4,height_4,null);

gs.dispose();
bufImg.flush();
}

SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmss");
String fileName = sdf.format(new Date())+"."+qrcode.getFormat();
System.out.println(fileName);
String url = qrcode.getQrcodePath() + fileName;
File imgFile = new File(url);
if(!imgFile.exists()){
imgFile.mkdirs();
}

ImageIO.write(bufImg, qrcode.getFormat(), imgFile);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}


需要运行成功的话，除了要导入第三方的库之外，还要把图片路径按你的喜好来处理一下