MiniGUI的一个模拟时钟程序，主要运行环境为Linux下的MiniGUI模拟环境qvfb或者交叉编译后在嵌入式开发板上运行。-MiniGUI an analog clock program, mainly for the Linux operating environment under the simulated environment qvfb MiniGUI or cross-compiled to run in the embedded development board.