using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace ListSort{    class Program    {        static void Main(string[] args)        {            List
     
       listCustomer = new List
      
       ();            listCustomer.Add(new Customer { name = "客户1", id = 0 });            listCustomer.Add(new Customer { name = "客户2", id = 1 });            listCustomer.Add(new Customer { name = "客户3", id = 5 });            listCustomer.Add(new Customer { name = "客户4", id = 3 });            listCustomer.Add(new Customer { name = "客户5", id = 4 });            listCustomer.Add(new Customer { name = "客户6", id = 5 });            ///升序            List
       
         listCustomer1 = listCustomer.OrderBy(s => s.id).ToList
        
         ();            //降序            List
         
           listCustomer2 = listCustomer.OrderByDescending(s => s.id).ToList
          
           (); //Linq排序方式 List
           
             listCustomer3 = (from c in listCustomer orderby c.id descending //ascending select c).ToList
            
             (); Console.WriteLine("List.OrderBy方法升序排序"); foreach (Customer customer in listCustomer1) { Console.WriteLine(customer.name); } Console.WriteLine("List.OrderByDescending方法降序排序"); foreach (Customer customer in listCustomer2) { Console.WriteLine(customer.name); } Console.WriteLine("Linq方法降序排序"); foreach (Customer customer in listCustomer3) { Console.WriteLine(customer.name); } Console.ReadKey(); } } class Customer { public int id { get; set; } public string name { get; set; } }}