Dictionary排序

static void Main(string[] args)
        {
            Dictionary<string, int> dt = new Dictionary<string, int>();
            dt.Add("美丽", 2);
            dt.Add("校园", 1);
            dt.Add("大学", 3);

            var result1 = from pair in dt select pair;
            foreach (KeyValuePair<string, int> pair in result1)
            {
                Console.WriteLine(pair.Key + " " + pair.Value);
            }
            Console.WriteLine();

            var result2 = from pair in dt orderby pair.Value select pair;
            foreach (KeyValuePair<string, int> pair in result2)
            {
                Console.WriteLine(pair.Key + " " + pair.Value);
            }
            Console.WriteLine();

            var result3 = from pair in dt orderby pair.Value descending select pair;
            foreach (KeyValuePair<string, int> pair in result3)
            {
                Console.WriteLine(pair.Key + " " + pair.Value);
            }
            Console.Read();
        }