许多人围成一个圈报数，报到一个特定的数的人退出，一支循环下去。本程序一applet形式将这个过程展示。其中每个人都可以设定自己离开时的密码，这样更具有普片性。-Many people reported that the number of a circle, to report a specific number of people out, a cycle continues. This program will process the form of an applet display. E