sujinwen

2017-07-21 dcec72d216b1223d6eb1a5c00ec1c387099d3bf9

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<?xml version="1.0" encoding="utf-8"?> 
<alpha 
    xmlns:android="http://schemas.android.com/apk/res/android" 
    android:fromAlpha="1.0" 
    android:toAlpha="0.0" 
    android:duration="300"/>