program.cs

这是.net2005学习不可缺少的教程

public class Employee
{
    private string name;
    public string Name
    {
        get { return name; }
        set { name = value; }
    }
}

public class Manager : Employee
{
    private string name;

    // Notice the use of the new modifier:
    public new string Name
    {
        get { return name; }
        set { name = value + ", Manager"; }
    }
}

class TestHiding
{
    static void Main()
    {
        Manager m1 = new Manager();

        // Derived class property.
        m1.Name = "John";

        // Base class property.
        ((Employee)m1).Name = "Mary";

        System.Console.WriteLine("Name in the derived class is: {0}", m1.Name);
        System.Console.WriteLine("Name in the base class is: {0}", ((Employee)m1).Name);
    }
}