首页 > 其他 > 详细

List排序的两种简便方式

时间:2014-07-01 23:07:59      阅读:286      评论:0      收藏:0      [点我收藏+]
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ListSort
{
    class Program
    {
        static void Main(string[] args)
        {
            List<Customer> listCustomer = new List<Customer>();
            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<Customer> listCustomer1 = listCustomer.OrderBy(s => s.id).ToList<Customer>();
            //降序
            List<Customer> listCustomer2 = listCustomer.OrderByDescending(s => s.id).ToList<Customer>();
            //Linq排序方式
            List<Customer> listCustomer3 = (from c in listCustomer
                                            orderby c.id descending //ascending
                                            select c).ToList<Customer>();
            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; }
    }
}

 

List排序的两种简便方式,布布扣,bubuko.com

List排序的两种简便方式

原文:http://www.cnblogs.com/onlyinweb/p/3816572.html

(0)
(0)
   
举报
评论 一句话评论(0
关于我们 - 联系我们 - 留言反馈 - 联系我们:wmxa8@hotmail.com
© 2014 bubuko.com 版权所有
打开技术之扣,分享程序人生!