Android Studio形成扫码二维码的代码

你可以使用ZXing库来生成二维码，例如：public Bitmap encodeAsBitmap(String contents, BarcodeFormat format, int desiredWidth, int desiredHeight) { final int WHITE = 0xFFFFFFFF; final int BLACK = 0xFF000000;

MultiFormatWriter writer = new MultiFormatWriter();
 BitMatrix result = writer.encode(con