namespace _40继承
{
class Program
{
static void Main(string[] args)
{

Student s = new Student("学生", 18, '男', 101); //新建学生对象并赋值 s.CHLSS(); //调用Person的方法 s.Study(); //调用Study的方法 Teacher t = new Teacher("老师",30,'女',5000); //新建老师对象并赋值 t.CHLSS(); //调用Person类的方法 t.Teach(); //调用Teach的方法 Driver d = new Driver("司机", 25, '男', 10); //新建司机对象并赋值 d.Drive(); //调用drive的方法 Console.WriteLine(); Console.ReadKey(); }}public class Person //新建Person类{ private string _name; //字段 public string Name //属性 { get { return _name; } set { _name = value; } } private int _age; //字段 public int Age //属性 { get { return _age; } set { _age = value; } } private char _gender; //字段 public char Gender //属性 { get { return _gender; } set { _gender = value; } } public void CHLSS() //Person方法 { Console.WriteLine("吃喝拉撒睡"); } public Person(string name, int age, char gender) //Person结构 { this.Name = name; this.Age = age; this.Gender = gender; }}public class Student : Person //Student继承person类{ public Student(string name, int age, char gender, int id) : base(name, age, gender) //继承了Person类的name,age,gender三个属性 { //this.Name = name; //继承的三个属性可以不用重复再写了 //this.Age = age; //继承的三个属性可以不用重复再写了 //this.Gender = gender; //继承的三个属性可以不用重复再写了 this.Id = id; //不属于继承的属性需要赋值 Console.WriteLine("我叫{0},我今年{1}岁了,我是{2}生,我的学号是{3}", name, age, gender, id); } private int _id; //不属于继承的字段需要继续写 public int Id //属性 { get { return _id; } set { _id = value; } } public void Study() //方法 { Console.WriteLine("学生会学习"); }}public class Teacher :Person //Teacher继承Person类{ public Teacher(string name, int age, char gender, double salary) : base(name, age, gender) //结构继承了Person的三个属性 { this.Salary = salary; Console.WriteLine("我是{0},我今年{1}岁了，我是{2}生，我的工资是{3}", name, age, gender, salary); } private double _salary; // 字段 public double Salary //属性 { get { return _salary; } set { _salary = value; } } public void Teach() //方法 { Console.WriteLine("老师会讲课"); }}public class Driver:Person //继承person类{ public Driver(string name, int age, char gender, int driveTime) : base(name, age, gender) //继承Person结构 { this.DirveTime = driveTime; Console.WriteLine("我是{0},我今年{1}岁了，我是{2}生，我驾龄有{3}年了", name, age, gender, driveTime); } private int _dirveTime; //字段 public int DirveTime //属性 { get { return _dirveTime; } set { _dirveTime = value; } } public void Drive() //方法 { Console.WriteLine("司机会开车"); }}

}