(Android WeChat Java source code, Android client source code from Tencent large enterprises, WeChat, an Android mobile phone software used by hundreds of millions of people. If you don't know WeChat now, you are out. Through this Java source code, you can understand the mobile phone shaking listener, the use of the sensor, the use of the gravity sensor, how to obtain the gravity sensor, the use of the shaking monitoring interface, the production of animated pictures, the soft keyboard will not pop up automatically when starting the activity, the paging display, and the filling of the ViewPager data adapter.)