不积跬步，无以至千里；不积小流，无以成江海。要沉下心来，诗和远方的路费真的很贵！
版本和API对应关系表
| 版本名 | 版本号 | 名称 | API |
|---|
| Android 16 | 16.0 | W | 36 |
| Android 15 | 15.0 | V | 35 |
| Android 14 | 14.0 | U | 34 |
| Android 13 | 13.0 | T | 33 |
| Android 12L | 12.1 | S | 32 |
| Android 12.0 | 12.0 | S | 31 |
| Android 11.0 | 11.0 | R | 30 |
| Android 10.0 | 10.0 | Q | 29 |
| Android 9.0 | 9.0 | Pie | 28 |
| Android 8.1 | 8.1 | Orea | 27 |
| Android 8.0 | 8.0 | Orea | 26 |
| Android 7.1.1 | 7.1-7.1.2 | Nougat | 25 |
| Android 7.0 | 7.0 | Nougat | 24 |
| Android 6.0 | 6.0-6.0.1 | MarshMallow | 23 |
| Android 5.1 | 5.1.1 | Lollipop | 22 |
| Android 5.0 | 5.0 | Lollipop | 21 |
| Android 4.4W | 4.4.4 | KitKat Wera | 20 |
| Android 4.4 | 4.4 | KitKat | 19 |
| Android 4.1-4.3 | 4.1-4.3 | Jelly Bean | 16-18 |
| Android 4.0.1-4.0.4 | 4.0.1-4.0.4 | Ice Cream Sandwich | 14-15 |
| Android 3.0-3.2 | 3.0-3.2 | Honeycomb | 11-13 |
| Android 2.3-2.3.7 | 2.3-2.3.7 | Gingerbread | 9-10 |
| Android 2.2 | 2.2 | Froyo | 8 |
| Android 2.0-2.1 | 2.0-2.1 | Eclair | 5-7 |
| Android 1.6 | 1.6 | Donut | 4 |
| Android 1.5 | 1.5 | Cupcake | 3 |
| Android 1.1 | 1.1 | - | 2 |
| Android 1.0 | 1.0 | - | 1 |
