UCGUI中菜单的实现（非弹出式）。4.0X版本环境中编译通过。弹出式菜单随处可见，这个菜单可真不容易找。-UCGUI in the realization of menu (non-pop-up). 4.0x version of the compiler through the environment. Pop-up menu can be seen everywhere, this menu to find可真不容易.

UCGUI中菜单的实现（非弹出式）。4.0X版本环境中编译通过。弹出式菜单随处可见，这个菜单可真不容易找。,UCGUI in the realization of menu (non-pop-up). 4.0x version of the compiler through the environment. Pop-up menu can be seen everywhere, this menu to find可真不容易.

ucos-2.91浮点运算入栈和出栈方法，很好用。试试看-ucos-2.91 work at the pop and push