Introduction - If you have any usage issues, please Google them yourself
In the android 2.x era, we may use ActivityGroup to achieve this, but with the jelly bean market share of over 50 , we will find that there is a new build there, it is called Fragment (http://developer .android.com/reference/android/app/Fragment.html). And to achieve this at the bottom of the tab-style interface is also the ActivityGroup turned Fragment. First, the charges did not talk much to say, here I will teach you step by step how to achieve this interface. Before hands, I may need to do my style of chart you look to pass so you have a heart expectations.