2012年12月31日
简单工厂模式
Operation运算类 class Operation { private double _numberA = 0; public double NumberA { get { return _numberA; } set { _numberA = value; } } private double _numberB = 0; public double NumberB { get { return _numberB;... Read More
posted @ 2012-12-31 13:14 baiqjh Views(144) Comments(0) Diggs(0) Edit