2018-11-24(继承的案例)

---------继承的案例------------
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp1
{
class Program
{
static void Main(string[] args)
{

        Student s = new Student("langming", 12, '男', 123);
        s.Studen();
        Teacher t = new Teacher("daming", 50, '女', 1233);
        t.Teache();
        Driver d = new Driver("mingge", 21, '男', 121212);
        d.Drive();
Console.ReadKey();

    }
    public class person
    {
        private string name;
        private int age;
        private char gender;
        public string Name
        {
            set { name = value; }
            get { return name; }
        }
        public int Age
        {
            set { age = value; }
            get { return age; }
        }
        public char Gender
        {
            set { gender = value; }
            get { return gender; }
        }
        public void CHLSS()
        {
            Console.WriteLine("吃饭睡觉");
        }
        //有参数的构造函数
        public person(string name, int age, char gender)
        {
            this.name = name;
            this.age = age;
            this.gender = gender;
        }
        public  void SayHello() {
            Console.WriteLine("大家好,我叫朗明");
            
        }
    }
    public class Student : person            //冒号是继承谁的意思
    {
        private int id;
        public int Id
        {
            set { id = value; }
            get { return id; }
        }
        //引用父类的构造函数
        public Student(string name, int age, char gender, int id)
            : base(name, age, gender)
        {
            this.Id = id;

        }
        public void Studen() {
            Console.WriteLine("我是{0},年龄是{1},性别是{2},id是{3}",Name,Age,Gender,Id);
        }
         public new  void SayHello()
        {
            Console.WriteLine("大家好,我叫大名");
        }
    }
    public class Teacher : person
    {
        private int salary;
        public int Salary
        {
            set { salary = value; }
            get { return salary; }
        }
        public Teacher(string name, int age, char gender, int salary)
            : base(name, age, gender)
        {
            this.Salary = salary;
          
        }
        public void Teache() {
            Console.WriteLine("我是{0},年龄是{1},性别是{2},薪水是{3}", Name, Age, Gender,Salary);

        }
    }
    public class Driver : person
    {

        private int driverTime;
        public int DriverTime {
            set { driverTime = value; }
            get { return driverTime; }
        }

        public Driver(string name, int age, char gender,int driverTime)
            :base(name,age,gender)
        {
            this.driverTime = driverTime;
          
        }
        public void Drive() {
            Console.WriteLine("我是{0},年龄是{1},性别是{2},开车的时间为是{3}", Name, Age,Gender, DriverTime);

        }

    }
}

}

//new 关键字的作用1,创建对象 2, 隐藏从父类哪里继承过来的同名成员