C#泛型类型知识讲解

using System;
using System.Collections.Generic;

namespace GenericTest
{
  public class TestGeneric<T>
  {

    private T[] array;
    public TestGeneric(int i)
    {
      array = new T[i + 1];
    }
    public T GetItem(int index)
    {
      return array[index];
    }
    public void setItem(int index, T value)
    {
      array[index] = value;
    }
  }

  class Tester
  {
    static void Main(string[] args)
    {
      TestGeneric<char> MyArray = new TestGeneric<char>(5);
      for (int i = 0; i < 5; i++)
      {
        MyArray.setItem(i, (char)(i + 97));
      }

      for (int i=0; i<5; i++)
      {
        Console.WriteLine(MyArray.GetItem(i));
      }
      Console.WriteLine();
      Console.ReadKey();
    }

  }
}

public class Myarray<T> : B<T> where T : new() { }

public class Base<A,B,C> where A: struct
where B: new()
where C: class
{ }

class D:C<string,int>

class E<U,V>:C<U,V>

class F<U,V>:C<string,int>