 using System;using System.Collections.Generic;using System.Text;namespace 迭代器模式{  class Program  {    static void Main(string[] args)    {      IList<string> a = new List<string>();      a.Add("大鸟");      a.Add("小菜");      a.Add("行李");      a.Add("老外");      a.Add("公交内部员工");      a.Add("小偷");      foreach (string item in a)      {        Console.WriteLine("{0} 请买车票!", item);      }      IEnumerator<string> e = a.GetEnumerator();      while (e.MoveNext())      {        Console.WriteLine("{0} 请买车票!", e.Current);      }      Console.Read();    }  }}
using System;using System.Collections.Generic;using System.Text;namespace 迭代器模式{  class Program  {    static void Main(string[] args)    {      IList<string> a = new List<string>();      a.Add("大鸟");      a.Add("小菜");      a.Add("行李");      a.Add("老外");      a.Add("公交内部员工");      a.Add("小偷");      foreach (string item in a)      {        Console.WriteLine("{0} 请买车票!", item);      }      IEnumerator<string> e = a.GetEnumerator();      while (e.MoveNext())      {        Console.WriteLine("{0} 请买车票!", e.Current);      }      Console.Read();    }  }}

 
  
					
				
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