using?System;
namespace?HelloWorldApplication
{
????class?HelloWorld
????{
????????static?void?Main（string[]?args）
????????{
????????????/*?我的第一個(gè)?C#?程序*/
????????????Console.WriteLine（“Hello?World!“）;
????????????Console.ReadKey（）;
			
			Exchange?ex=new?Exchange（）;
			ex.Pay（108）;
			Console.WriteLine（ex.self.Jiu+“?jiu\r\n“+ex.self.Gai+“?gai\r\n“+ex.self.Ping+“?ping“）;
????????}
????}
	
	
	public?class?Exchange{
	
		public?const?int?baseGai=4;//4個(gè)酒蓋換一瓶酒
		public?const?int?basePing=2;//2個(gè)酒瓶換一瓶酒
		public?const?int?basePrice=2;//2元一瓶酒
		
		public?MySelf?self{get;set;}
		
		public?void?Pay（int?price）{
		
			if（self==null）self=new?MySelf（

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????文件????????1365??2016-09-05?23:10??買酒換酒.cs