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下面程序运行的结果是() class A { public Hashtable studentlist = new Hashtable(); public st
下面程序运行的结果是() class A { public Hashtable studentlist = new Hashtable(); public string this[string name] { get { return (string) studentlist[name]; } set { studentlist[name] = value; } } static void Main(string[] args) { A a = new A(); a.studentlist.Add("1","2"); a["B"] = "A"; foreach (String e in a.studentlist.Values) Console.Write("{0},",e); } }
A、1,2
B、B,A
C、1,B
D、2,A
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![](https://lstatic.shangxueba.com/jiandati/pc/images/no_answer.png)