怎么回事?
String result = new String(decoder.decode(new MyQRCodeImage(image)),"utf-8");
Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: -1
at jp.sourceforge.qrcode.QRCodeDecoder.decode(QRCodeDecoder.java:70)
at com.c82.qrcode.qrcode.ReadQRCode.main(ReadQRCode.java:33)