一个带有shell的ucos工程，在keil下打开工程后debug运行，可以通过串行窗口与ucos进行交互，实现了几个简单的命令如help，clr等，大家可以自己加一些其他的命令-With a shell of uCOS works to open the project in keil after the debug run through serial uCOS interact with the window, realize a few simple commands such as h