ArrayList 注意点_.NET_编程开发_程序员俱乐部

1.

using System;
using System.Collections;
using System.Collections.Generic;

class Program
{
    static void Main(string[] args)
    {
        var al = new ArrayList { 2, 3, true, "aa", true };
        //al.Clear();
        var count = al.Count;
        for (int i = 0; i < count; i++)
        {
            al.RemoveAt(0);
        }
        Console.WriteLine(al.Count);
    }
}

using System;
using System.Collections;
using System.Collections.Generic;

class Program
{
    static void Main(string[] args)
    {
        var al = new ArrayList {"aa", "ab"};
        al.Remove(new string(new char[] {'a', 'b'}));
        foreach (var o in al)
        {
            Console.WriteLine(o);
        }
    }
}