class1.cs

原代码详细说明是关于c++方面的希望可以帮助大家使用

using System;
class Person
{
	private string name;
	private char sex;
	private int age;
	public Person(string n,char s,int a)
	{
		name=n;
		sex=s;
		age=a;
	}
	public void Display()
	{
		Console.WriteLine("name:{0}",name);
		Console.WriteLine("sex:{0}",sex);
		Console.WriteLine("age:{0}",age);
	}
}
class Employee:Person
{
	private string department;
	private decimal salary;
	public Employee(string n,char s,int a,string d,decimal sa):base(n,s,s)
	{
		department=d;
		salary=sa;
	}
	new public void Display()
	{
		base.Display();
		Console.WriteLine("Department:{0}",department);
		Console.WriteLine("Salary:{0}",salary);
	}
}
class Exam2_8
{
	public static void Main()
	{
        Person p=new Person("李红",'女',28);
		Employee e=new Employee("田春妹",'女',24,"办公室",2500);
		Person q=e;    //基类变量可以存储派生类对象
		p.Display();
		e.Display();
		q.Display();   //调用的是基类的Display()方法
	}
}