c#list中是个字典 怎么对list进行排序答:List<int> tmp = new List<int>(){5,1,22,11,4};tmp.Sort((x, y) => x.CompareTo(y));Console.WriteLine(tmp);降序排列 List<int> tmp = new List<int>(){5,1,22,11,4};tmp.Sort((x, y) => -x.CompareTo(y));//这里写-x就是降序了 Console.WriteLine(tmp);