SortedDictionary排序字典

 

SortedDictionary<int, UserInfo> users = new SortedDictionary<int, UserInfo>();
            users.Add(3, new UserInfo {ID=1,Name="wjl1"});
            users.Add(2, new UserInfo { ID = 3, Name = "wjl3" });
            users.Add(1, new UserInfo { ID = 2, Name = "wjl2" });
            foreach (var item in users)
            {
                Console.WriteLine(item.Key+"-"+item.Value.ID+"-"+item.Value.Name);
            }