一个用QT做的计算器小程序，可以在Linux系统下运行，也可以在Windows下的QT4上运行-QT made a calculator with a small program that can run under the Linux system, you can also run Windows under QT4

在Linux系统运用QT进行开发一个计算器 并通过交叉编译，在arm平台运行-QT in the Linux system to develop the use of a calculator and, through cross-compiler, a platform to run in the arm