C#中实现命令行交互输入输出

╰+攻爆jí腚メ 2023-10-18 23:57 137阅读 0赞

## 场景 ##

C\#中实现人与cmd输入输出交互。

### 效果 ###

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0JBREFPX0xJVU1BTkdfUUlaSEk_size_16_color_FFFFFF_t_70][]

## 实现 ##

using System;
    using System.Collections.Generic;
    using System.Text;
    
    namespace Discount
    {
        /// <summary>
        /// 类版图书
        /// </summary>
        public class Book
        {
            public Book(string name, double price)
            {
                this.Name = name;
                this.Price = price;
            }
           
            private string name;
            public string Name
            {
                get { return name; }
                set { name = value; }
            }
            private double price;
            public double Price
            {
                get { return price; }
                set { price = value; }
            }
        }
    
        /// <summary>
        /// 结构版图书
        /// </summary>
        public struct StructBook
        {
            public StructBook(string name, double price)
            {
                this.Name = name;
                this.Price = price;
            }
            public string Name;
            public double Price;
        }
       
        class Program
        {
            public static void Discount(Book book,int discount)
            {
                book.Price = book.Price * discount * 0.1;
            }
    
            public static void Discount(StructBook book, int discount)
            {
                book.Price = book.Price * discount * 0.1;
            }
           
            static void Main(string[] args)
            {
       Book book = new Book("C#", 30);
       Console.WriteLine("书名：{0}", book.Name);
       Console.WriteLine("价格：{0}", book.Price.ToString());
    
       Console.WriteLine("请您录入打几折:");
       int discount = int.Parse(Console.ReadLine());
    
       Discount(book, discount);
       Console.WriteLine("打折后价格:{0}", book.Price);
                Console.ReadKey();
    
       //StructBook book = new StructBook("C#", 30);
       //Console.WriteLine("书名：{0}", book.Name);
       //Console.WriteLine("价格：{0}", book.Price.ToString());
    
       //Console.WriteLine("请您录入打几折:");
       //int discount = int.Parse(Console.ReadLine());
    
       //Discount(book, discount);
       //Console.WriteLine("打折后价格:{0}", book.Price);
            }
        }
    }

[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0JBREFPX0xJVU1BTkdfUUlaSEk_size_16_color_FFFFFF_t_70]: https://img-blog.csdnimg.cn/2019081511131121.jpg?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0JBREFPX0xJVU1BTkdfUUlaSEk=,size_16,color_FFFFFF,t_70