sujinwen

2017-07-24 bb7d07230118e9845370aa0a4865e46e6e6b8ec1

1
2
3
4
5
6
<?xml version="1.0" encoding="utf-8"?> 
<alpha 
    xmlns:android="http://schemas.android.com/apk/res/android" 
    android:fromAlpha="0.0" 
    android:toAlpha="1.0" 
    android:duration="300"/>