C# ArrayList的几个操作

using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Collections; namespace ConsoleApplication1 { public class MyTest : IEnumerator { public object Current { get { return null; } } public bool MoveNext() { return false; } public void Reset() { } } //这个例子是显示arraylist的。arraylist和array 相当于 stringbuilder和string的关系。但是如果要把arraylist变化成数组 //需要你手工进行复制的操作. class Program { static void Main(string[] args) { ArrayList myArrayList = new ArrayList(3); string[] yourName = new string[2]; yourName[0] = "ok"; yourName[1] = "hello"; myArrayList.Add("20"); myArrayList.Add("40"); myArrayList.Add("50"); myArrayList.Add("70"); myArrayList.Insert(1, "10"); myArrayList.AddRange(yourName); myArrayList.RemoveRange(0, (2