qt图形界面不仅在X86上应用广泛，而且在嵌入式ARM系统中应用广泛，已成为大中型嵌入式系统图形界面的首选。-qt not only in the X86 graphical interface on a wide range of applications, and ARM in the embedded systems used in a wide variety of embedded systems has become large and medium-sized graphical interface of choice.