ATM机取款模拟程序。基于Java技术，只实现了ATM机的取款过程，有兴趣和有能力的高手可以再加以改进，这样就更完美了。可作为Java初学者《面向对象》编程的一个很好范例。 -ATM machine withdrawals simulation program. Based on Java technology, only to realize the process of withdrawal ATM machines, there is interest and ability of the