就算没有开发板，有一台电脑你就可以学习UCOS-II了，这里为你提供了一个小的模板程序，开始学习吧，希望对你能有帮助。-Even if no development board,if you have a computer you can learn UCOS-II, here provides you with a little template program, began to learn it, and hope that helps.