xuxiuxi

2017-07-07 2058665f07c3feeeab94f53544dafbebd406faa7

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"/>