C# HashTable 应用

using System;
using System.Collections.Generic;
using System.Text;
using System.Collections;
namespace Queue
{
    class HashTableTest
    {
        static void Main(string[] args)
        {
            Hashtable ht = new Hashtable();//定义hashtable对象
            ht.Add("Daiv", 20);//添加键值对
            ht.Add("Micor", 82);
            ht.Add("Jack", 25);

            int age = 0;
            string name = "";
            Console.WriteLine("请输入姓名以查询年龄: ");
            name = Console.ReadLine();
            if (ht.ContainsKey(name)) //判断ht对象key是否包含输入的Name
            {
                age = (int)ht[name];//根据键值名字，获取对应的值
                Console.WriteLine("{0}的年龄为:{1}", name, age);
            }
            else {
                Console.WriteLine("抱歉，不存在此人");
            
            }
            Console.Read();
        
        }
    }
}