android SDK版本与API对应关系

从目前整个android市场的使用情况，我们从androd2.0开始,

因为暂时没涉及NDK的开发，统计没有包含NDK;

  android2.0<======>API 5

  android2.0.1<======>API6

   android2.1<======>API7

     android2.2<======>API8

     android 2.3-2.3.2<======>API9

 android 2.3.3-2.3.7<======>AP10

android 2.3.3-2.3.7<======>AP10

    android 3.0<======>AP11

android 3.1<======>AP12

android 3.2<======>AP13

android 4.0.1-4.0.2<======>AP14

android 4.0.3-4.0.4<======>AP15

android 4.1<======>AP16

android 4.2<======>AP17

android 4.3<======>AP18

android 4.3-4.4<======>AP19

android 4.4W<======>AP20

android 5.0<======>AP21

android 5.1<======>AP22

android 6.0<======>AP23

android 7.0<======>AP24

android 7.1.1<======>AP25