c#中的arraylist以及键/值对hashtable初探。

static void Main(string[] args) { ArrayList list = new ArrayList(); for (int i = 0; i < 100; i++) { list.Add(i.ToString()); } foreach (string s in list) { Console.WriteLine( "{0}",s); } Console.ReadKey(); if (list.Contains("11")) { Console.WriteLine(" there is a data that

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