import com.google.zxing.common.BitMatrix;
import com.google.zxing.qrcode.QRCodeWriter;
import java.io.IOException;
import java.nio.file.FileSystems;
import java.nio.file.Path;
/**
* 描述： 生成二维码工具
*/
public class QRCodeGenerator {
public static void generateQRCodeImage(String text, int width, int heigh
t, String filePath)
throws WriterException, IOException {
QRCodeWriter qrCodeWriter = new QRCodeWriter();
BitMatrix bitMatrix = qrCodeWriter.encode(text, BarcodeFormat.QR_COD
E, width, height);
Path path = FileSystems.getDefault().getPath(filePath);
MatrixToImageWriter.writeToPath(bitMatrix, "PNG", path);
}
public static void main(String[] args) {
try {
generateQRCodeImage("Hello World", 350, 350, "E:/JAVA/mall/src/m
ain/resources/images/QRTest.png");
} catch (WriterException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}
service
