C# (CSharp) VisitorDesign Boy示例

示例#1

        public void Visit(IElement element)
        {
            Boy boy = (Boy)element;

            Console.WriteLine("LaundaryPerson: " + this.Name + " gave the clothes to the boy: " + boy.BoyName);
        }

示例#2

        public void Visit(IElement element)
        {
            Boy boy = (Boy)element;

            Console.WriteLine("Postman: " + this.Name + " gave the mail to the boy: " + boy.BoyName);
        }