C# Dictionary根据Key排序

作者：Refrain666 字体：[增加减小] 来源：互联网时间：2017-08-30

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication1
{
class Program
{
static void Main(string[] args)
{
Dictionary<int, string> test = new Dictionary<int, string> { };
test.Add(0,"000");
test.Add(4, "444");
test.Add(2, "222");
test.Add(6, "666");
Dictionary<int, string> dic1Asc = test.OrderBy(o => o.Key).ToDictionary(o => o.Key, p => p.Value);
Console.WriteLine("小到大排序");
foreach(KeyValuePair<int,string> k in dic1Asc){
Console.WriteLine("key:" +k.Key +" value:" + k.Value);
}
Console.WriteLine("大到小排序");
Dictionary<int, string> dic1desc = test.OrderByDescending(o => o.Key).ToDictionary(o => o.Key, p => p.Value);
foreach (KeyValuePair<int, string> k in dic1desc)
{
Console.WriteLine("key:" + k.Key + " value:" + k.Value);
}
while (true) ;
}
}
}

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