something about android

Version Code Name API Level Android 1.0 alpha 1 Android 1.1 beta 2 Android 1.5 Cupcake 3 Android 1.6 Donut 4 Android 2.0 Eclair 5 Android 2.0.1 Eclair 6 Android 2.1 Eclair 7 Android 2.2–2.2.3 Froyo 8 Android 2.3–2.3.2 Gingerbread 9 Android 2.3.3–2.3.7 Gingerbread 10 Android 3.0 Honeycomb 11 Android 3.1 Honeycomb 12 Android 3.2 Honeycomb 13 Android 4.0–4.0.2 Ice Cream Sandwich 14 Android 4.0.3–4.0.4 Ice Cream Sandwich 15 Android 4.1 Jelly Bean 16 Android 4.2 Jelly Bean 17 Android 4.3 Jelly Bean 18 Android 4.4 KitKat 19 Android 4.5 / 5.0 Android L Preview Key Lime Pie