C# 基类与派生类

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

namespace ClassTrining
{
class 基类与派生类
{
}

/// <summary>
/// 基类BaseClass
/// </summary>
public class BaseClass
{
}
/// <summary>
/// 派生类MyClass,继承于BaseClass基类，一个类只能继承一个基类
/// </summary>
public class mali : BaseClass
{

}
/// <summary>
/// 抽象类，这个类只能做其它类的基类，用abstract关键字声明抽象类
/// </summary>
public abstract class myAbsClass
{
public abstract void dosomesthin();

public virtual string GetName()
{
return "MetroX";
}
}
/// <summary>
/// 继承抽象基类
/// </summary>
public class MyClasskk : myAbsClass
{
public override void dosomesthin()
{

}

public override string GetName()
{
//return base.GetName();
return "Hello";
}
}
}