1. Constructors
2. FriendInfo
3. Properties
4. hashCode
5. runtimeType
6. Methods
7. noSuchMethod
8. toString
9. Operators
10. operator ==
11. Static methods
12. formateFriendCustomField
13. formateFriendCustomInfo
14. formateFriendInfo
15. formateFriendInfoFailInfoList
16. formateFriendInfoResult
17. formateFriendInfoToList
18. formateGetInfoParams
19. getRelationByUserID