protected2.cs

深入浅出C＃,学习C#比较好的用例,能够很快掌握C#.

using System;
class Base
{
	protected int i;
	public Base()
	{
		i=3;
	}
	protected void printi()
	{
		Console.WriteLine("This method is protected,and it can only be used in this class or derived class");
		Console.WriteLine("The value of i:{0}",i);
	}
}
class Derived:Base
{
	public void print()
	{
		i=8;
		printi();
	}
}

class Mainclass
{
	public static void Main()
	{
		Derived d=new Derived();
		d.print();
	}
}