102 lines
2.9 KiB
C#
102 lines
2.9 KiB
C#
using System.Runtime.InteropServices;
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namespace Lesson4_封装_构造函数和析构函数练习
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{
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class Person
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{
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public string name;
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public int age;
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public Person(string name, int age)
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{
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this.name = name;
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this.age = age;
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}
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}
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class Clas
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{
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public string name, major;
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Person[] student;
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public Clas(string name, string major, Person[] student)
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{
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this.name = name;
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this.major = major;
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this.student = student;
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}
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public void PrintInfo(Person[] student)
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{
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Console.WriteLine("{0}班级中学生信息",name);
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for (int i = 0; i < student.Length; i++)
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{
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Console.WriteLine("student的姓名：" + student[i].name + "student的年龄：" + student[i].age);
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}
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}
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}
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class Ticket
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{
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public uint distant;
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public Ticket()
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{
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distant = 0;
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}
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public Ticket(uint distant)
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{
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this.distant = distant;
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}
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public void GetDistant()
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{
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Console.WriteLine(distant);
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}
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public void GetPrice()
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{
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double price = 0d;
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if (distant <= 100)
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{
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price = distant;
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}
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else if (distant <= 200)
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{
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price = Convert.ToDouble(distant * 0.95);
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}
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else if (distant <= 300)
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{
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price = Convert.ToDouble(distant * 0.9);
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}
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else
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{
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price = Convert.ToDouble(distant * 0.8);
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}
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Console.WriteLine(price);
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}
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}
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internal class Program
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{
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static void Main(string[] args)
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{
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Person p1 = new Person("张三", 3);
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Person p2 = new Person("李四", 4);
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Console.WriteLine("P1姓名：" + p1.name + "P1年龄" + p1.age);
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Console.WriteLine("P2姓名：" + p2.name + "P2年龄" + p2.age);
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Person[] student = { p1, p2 };
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Console.WriteLine("把P1和P2放到Person的student之后");
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Console.WriteLine("student[0]的姓名："+ student[0].name+ "student[0]的年龄：" + student[0].age);
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Console.WriteLine("student[1]的姓名：" + student[1].name + "student[1]的年龄：" + student[1].age);
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Clas c1 = new Clas("三年一班","计算机",student);
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c1.PrintInfo(student);
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Ticket t = new Ticket();
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Console.Write("默认情况下的距离：");
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t.GetDistant();
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Console.Write("赋值初始化后的距离：");
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Ticket t2 = new Ticket(300);
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t2.GetDistant();
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Console.Write("赋值初始化后的价格计算：");
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t2.GetPrice();
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}
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}
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}
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