SDK Platform release notes | Android Studio | Android Developers (google.cn)
| num | OS | SDK（API Level） | Name |
|---|---|---|---|
| 15 | V | Beta | Vanilla Ice Cream |
| 14 | U | 34 | UpsideDownCake |
| 13 | T | 33 | Tiramisu |
| 12L | 32 | Sv2 | |
| 12 | S | 31 | S |
| 11 | R | 30 | R |
| 10 | Q | 29 | Q |
| 9 | P | 28 | Pie |
| 8.1 | 27 | Oreo | |
| 8 | O | 26 | Oreo |
| 7.1.1 | 25 | Nougat | |
| 7 | N | 24 | Nougat |
| 6 | M | 23 | Marshmallow |
| 5.1 | 22 | Lollipop | |
| 5 | L | 21 | Lollipop |
| 4.4w | 20 | KitKat Wear | |
| 4.4 | K | 19 | KitKat |
| 4.3 | 18 | Jelly Bean | |
| 4.2 | 17 | Jelly Bean | |
| 4.1 | J | 16 | Jelly Bean |
| 4.0.3 | 15 | IceCreamSandwich | |
| 4 | I | 14 | IceCreamSandwich |
| 3.2 | 13 | Honeycomb | |
| 3.1 | 12 | Honeycomb | |
| 3 | H | 11 | Honeycomb |
| 2.3.3 | 10 | Gingerbread | |
| 2.3 | G | 9 | Gingerbread |
| 2.2 | F | 8 | Froyo |
| 2.1 | E | 7 | Eclair |
比如Android V的
PLATFORM_VERSION_CODENAME=VanillaIceCream
PLATFORM_VERSION=VanillaIceCream