C# Dictionary根据Key排序_c#给dictionary按key排序

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,s