Introduction - If you have any usage issues, please Google them yourself
This a Android platform under wind blowing effect of source, for example, doing relatively simple, the click of a button, the screen blow, then the UI textview will change once.
The wind blowing the principle is in fact the microphone monitor, so to join the two permissions in AndroidManifest.xml
<uses-permission android:name= android.permission.RECORD_AUDIO />
<uses-permission android:name= android.permission.WRITE_EXTERNAL_STORAGE />
Because of the need to use the microphone, so not only the prototype simulator test, just have the effect