c# dictionary，list排序

Dictionary Key排序

Dictionary<string, string> dct= new Dictionary<string, string>();

Dictionary<string, string> dctNew = dct.OrderBy(x => x.Key).ToDictionary(x => x.Key, x => x.Value);

 

list Key排序

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23

Public class student{       public int grade     {         set;         get;     }       public int age     {         set;         get;     }       public string name     {         set;         get;     } }    List<student> students = new List<student>(); students.OrderBy(x=>x.grade).ThenBy(x=>x.age);