EVC做的例程，中间按钮弹出式菜单，可切换当前任务。类似Windows中的任务管理器。

The TaskSwitcher application will list all executable programs in it when it starts. When user double-clicks the exactable program in the list control, the selected executable program will show the foreground of the scre

EVC做的例程，中间按钮弹出式菜单，可切换当前任务。类似Windows中的任务管理器。-EVC to do the routines, middle button pop-up menu to switch the current mission. Similar to Windows Task Manager.

The TaskSwitcher application will list all executable programs in it when it starts. When user double-clicks the exactable program in the list control, the selected executable program will show the foreground of the scre