data = new String(decoder.decode(new J2SEImage(bi)),"UTF-8");
这个代码出现以下错误。完整代码和网上的差不多。
错误信息:
Exception in thread "main" jp.sourceforge.qrcode.exception.DecodingFailedException: Invalid number of Finder Pattern detected
at jp.sourceforge.qrcode.QRCodeDecoder.decode(QRCodeDecoder.java:143)
at jp.sourceforge.qrcode.QRCodeDecoder.decode(QRCodeDecoder.java:68)
at qrcode.QRCodeTool.decodeQRCode(QRCodeTool.java:173)
at test.TestAll.main(TestAll.java:10)