c#范型体验

 

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

namespace ConsoleApplication1
{
    class Program
    {
        static void WriteSomething<T>(T x, T y)
        {
            if (typeof(T) == typeof(int))
            {
                Console.WriteLine(x);
            }
            if (typeof(T) == typeof(string))
            {
                Console.WriteLine(y);
            }
        }

        static void Main(string[] args)
        {
            WriteSomething<int>(0, 9);
            WriteSomething<string>("1", "10");
            WriteSomething(0, 9);
            WriteSomething("0", "9");
            Console.ReadLine();
        }
    }
}