序列化Enum为数组

Enum.GetValues(typeof(MessageSort))
    
    Activity: Activity
    Circle: Circle
    Drafts: Drafts
    Else: Else
    Friend: Friend
    Input: Input
    Outbox: Outbox
    Recycle: Recycle

{维数:[8]}
    [0]: Else
    [1]: Input
    [2]: Recycle
    [3]: Outbox
    [4]: Drafts
    [5]: Friend
    [6]: Circle
    [7]: Activity