qrCode.setECLevel(ecLevel); qrCode.setMode(mode); qrCode.setVersion(version);
qrCode.setECLevel(ecLevel); qrCode.setMode(mode); qrCode.setVersion(version);
qrCode.setECLevel(ecLevel); qrCode.setMode(mode);
qrCode.setECLevel(ecLevel); qrCode.setMode(mode);