android api 对应 android 版本

版本名	版本code	API
Oreo	8.1	SDK27
Oreo	8.0	26
Nougat	7.1.1	25
Nougat	7.0	24
Marshmallow	6.0	23
Lollipop	5.1	22
Lollipop	5.0	21
KitKat Wear	4.4.4	20
KitKat	4.4	19
Jelly Bean	4.3	18
Jelly Bean	4.2	17
Jelly Bean	4.1	16
Ice Cream Sandwich	4.0.3 - 4.0.4	15
Ice Cream Sandwich	4.0.1 - 4.0.2	14, NDK 7
Honeycomb	3.2	13
Honeycomb	3.1	12, NDK 6
Honeycomb	3.0	11
Gingerbread	2.3.3 - 2.3.7	10
Gingerbread	2.3 - 2.3.2	9, NDK 5
Froyo	2.2	8, NDK 4
Eclair	2.1	7, NDK 3
Eclair	2.0.1	6
Eclair	2.0	5
Donut	1.6	4, NDK 2
Cupcake	1.5	3, NDK 1
Pie	9.0	28