C# (CSharp) DesignPattern.Decorator Beverage.Cost示例

示例#1

 public override double Cost()
 {
     return(beverage.Cost() + 2.0);
 }

示例#2

文件： Milk.cs 项目： schangxiang/Code

 public override double Cost()
 {
     return(Beverage.Cost() + 0.2);
 }