}
}
//人类
class Person
{
public string Name{set;get;}
public int Age { set; get; }
public void SayHello()
{
Console.WriteLine("Hello!我是{0}",this.Name);
}
}
//学生类继承人类
class Student : Person
{
public void Study()
{
}
public void ShouZuoYe()
{
Console.WriteLine("交作业啦!");
}
}
//老师类继承人类
class Teacher : Person
{
public void Teach()
{
}
public void ShouZuoYe()
{
Console.WriteLine("马上交作业!");
}
}
//校长类继承人类
class Headmaster : Person
{