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据我所知, QLCDNumber 只能显示有符号整数。我想显示处理器寄存器的内容,这些寄存器通常是无符号的。是否有任何黑客可以显示无符号整数?
QLCDNumber也接受字符串(在有限的字符集中)。尝试像将值QString传递给QLCDNumber::display().
QLCDNumber
QString
QLCDNumber::display()