Android Learning Tour--android Architecture

First, Android background

Background do not say, Baidu introduced a lot, mainly to remember each Android version corresponding to the dessert name, I think this is very fun, haha

1.5 Cupcake (Cupcakes): Released April 30, 2009.

1.6 Donut (Donut): Released September 15, 2009.

2.2.1 Froyo (Frozen Yogurt): Released May 20, 2010.

2.3.x Gingerbread (Ginger cake): Released December 7, 2010.

3.0 Honeycomb (Hive): Released February 2, 2011.

4.0 Ice Cream Sandwich (ice Cream Sandwich): Released October 19, 2011.

4.1 Jelly bean (Jelly Bean): Released June 28, 2012

4.4 KitKat (Kit Kat Chocolate): Released November 3, 2013

5.0 Lollipop (Lollipop): Released October 16, 2014

6.0 Marshmallow (Cotton Candy): Released September 29, 2015

7.0 Nougat (nougat): Released August 22, 2016

8.0 come out, don't know what to call, oatmeal or?

Android Learning Tour--android Architecture