说明：  想做AVR下移植UC／OS－II RTOS的朋友可以用这个教程来摆脱ICC编译器的单调界面，使写程序与改程序变得更加简单，方便！！！
(AVR wants to transplant under the UC/OS-II RTOS of a friend can use this course to shake off the monotony of ICC compiler interface, so that written procedures and the procedures to become more simple and convenient! ! !)