Question

实际上在电话簿中从其功能添加成员我做了但它必须排序，因为我不知道如何做它可以任何人帮助我，谢谢，这里是代码

记录存储为struct（订阅者）并存储在List（订阅者）

中

namespace phonebook
{
    class Program
    {
        static List<Subscriber> subscribers = new List<Subscriber>();
        public void Add()
        {
            Subscriber subscriber = new Subscriber();
            Console.WriteLine("Enter the firstname");
            subscriber.firstname = Console.ReadLine();
            Console.WriteLine();
            Console.WriteLine("Enter the lastname");
            subscriber.lastname = Console.ReadLine();
            Console.WriteLine();
            Console.WriteLine("Enter the streetname");
            subscriber.streertname = Console.ReadLine();
            Console.WriteLine();
            Console.WriteLine("Enter the city");
            subscriber.city = Console.ReadLine();
            Console.WriteLine();
            Console.WriteLine("Enter the country");
            subscriber.country = Console.ReadLine();
            Console.WriteLine();
            Console.WriteLine("Enter the buildingnumber");
            subscriber.buildingnumber = Console.ReadLine();
            Console.WriteLine();
            Console.WriteLine("Enter the phonenumber");
            subscriber.phonenumber = Console.ReadLine();
            Console.WriteLine();
            Console.WriteLine("Enter the email");
            subscriber.email = Console.ReadLine();
            subscribers.Add(subscriber);
            Console.ReadKey();
        }

    public struct Subscriber
    {
        public string firstname;
        public string lastname;
        public string streertname;
        public string city;
        public string country;
        public string buildingnumber;
        public string phonenumber;
        public string email;
    }
    }

Answer 1

如果你想根据fristname对它进行排序，你可以试试这个：

subscribers.Sort ((sub1,sub2)=>sub1.firstname.CompareTo(sub2.firstname));

c＃我必须做电话簿

1 个答案: