milestone 1

houxiao

2017-06-14 c40962af6868287bb5d8569a7b9fc32188d19c2b

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<?xml version="1.0" encoding="utf-8"?> 
<selector xmlns:android="http://schemas.android.com/apk/res/android"> 
    <item android:drawable="@drawable/circle" /> 
</selector>