1 using System;
2 using System.Collections.Generic;
3 using System.Linq;
4 using System.Text;
5
6 namespace ConsoleApplication1
7 {
8 class Program
9 {
10 static void Main(string[] args)
11 {
12
13 Dictionary<int, string> test = new Dictionary<int, string> { };
14 test.Add(0,"000");
15 test.Add(4, "444");
16 test.Add(2, "222");
17 test.Add(6, "666");
18
19 Dictionary<int, string> dic1Asc = test.OrderBy(o => o.Key).ToDictionary(o => o.Key, p => p.Value);
20
21
22 Console.WriteLine("小到大排序");
23 foreach(KeyValuePair<int,string> k in dic1Asc){
24 Console.WriteLine("key:" +k.Key +" value:" + k.Value);
25 }
26
27 Console.WriteLine("大到小排序");
28 Dictionary<int, string> dic1desc = test.OrderByDescending(o => o.Key).ToDictionary(o => o.Key, p => p.Value);
29
30 foreach (KeyValuePair<int, string> k in dic1desc)
31 {
32 Console.WriteLine("key:" + k.Key + " value:" + k.Value);
33 }
34
35
36 while (true) ;
37
38 }
39 }
40 }
