我们在编写程序时，常常遇到的一件事情就是要准确列出系统中所有正在运行的程序或者进程。Windows 任务管理器就是这样的一个程序。它既能列出运行的桌面应用程序，又能列出系统中所有运行的进程。那么，我们在程序中如何实现这样的任务呢？-We when compilation procedure, meets frequently a matter is needs accurately to list in the system all the procedure or the advancement which moves. Windows administrator is a such procedure. It both can list the movement table top application procedure, and can list all movements advancementin the system . Then, how do we realize such duty in the procedure?