给用户输入。该功能具体代码如下：publicvoidQRE
codeStri
gstrE
codi
gi
tqrcodeVersio
cswetakeutilQrcodetestQrcode
ew
fcswetakeutilQrcodetestQrcodesetQrcodeErrorCorrectMtestQrcodesetQrcodeE
codeModeBtestQrcodesetQrcodeVersio
qrcodeVersio
bytebytesE
codi
gstrE
codi
ggetBytes