集合与数组比较:
(1)长度可以改变
(2)添加数据时,不必考虑具体类型
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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namespace GenericTest
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{
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class Program
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{
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static void Main(string[] args)
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{
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List<</span>int> list = new List<</span>int>();
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list.Add(1);
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list.Add(2);
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list.Add(3);
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list.AddRange(new int[]{4,5,6,7,8});
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list.AddRange(list);//将自身作为参数添加到列表
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Console.WriteLine("======输出=======");
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for(int i=0;i
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Console.WriteLine(list[i]);
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Console.WriteLine("======反转=======");
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list.Reverse();
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for (int i = 0; i < list.Count; i++)
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Console.WriteLine(list[i]);
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Console.WriteLine("======排序大到小=======");
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list.Sort();
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for (int i = 0; i < list.Count; i++)
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Console.WriteLine(list[i]);
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Console.WriteLine("======插入=======");
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list.Insert(3,100);
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for (int i = 0; i < list.Count; i++)
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Console.WriteLine(list[i]);
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Console.WriteLine("======删除=======");
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list.Remove(3);
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for (int i = 0; i < list.Count; i++)
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Console.WriteLine(list[i]);
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Console.WriteLine("======数组与列表互转=======");
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int[] nums = list.ToArray();
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List<</span>int> list2 = nums.ToList();
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Console.ReadKey();
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}
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}
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}