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从学生,老师,校长类中抽象出人的类,学生和老师都有收作业的方法,但是校长不会收作业
static void Main(string[] args)
{
Student stu = new Student();
Teacher tea = new Teacher();
stu.CollectHomeWork();
tea.HandHomework();
Console.ReadKey();
}
// Peron类
public abstract class Person
{
private string name;
public string Name
{
get { return name; }
set { name = value; }
}
private string sex;
public string Sex
{
get { return sex; }
set { sex = value; }
}
public Person() { }
public Person(string name, string sex)
{
this.name = name;
this.sex = sex;
}
}
//新建交作业的方法
public void CollectHomeWork() { }
// 新建老师类和学生类继承自Person类
class Student : Person
{
public Student() { }
public void CollectHomeWork()
{
Console.WriteLine("收作业");
}
public Student(string name, string sex)
: base(name, sex) { }
}
class Teacher : Person
{
public Teacher() { }
public void HandHomework() // 交作业的方法
{
Console.WriteLine("该交作业了");
}
public Teacher(string name, string sex)
: base(name, sex) { }
}
// 新建校长类继承Person类
class SchoolMaster : Person
{
public SchoolMaster(string name, string sex)
: base(name, sex) { }
}
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