枚举应用程序列表简单例子, 象任务管理器那样列出拥有有效窗口的应用程序,并且得到其进程完整路径,以及其他一些窗体信息等.-Enumerated list of simple examples of the application, as listed in Task Manager as the application has a valid window, and get the full path of the process, and other forms of information