Android 动画配置文件
<?xml version="1.0" encoding="UTF-8"?>
<animation-list android:oneshot="false"
xmlns:android="http://schemas.android.com/apk/res/android">
<item android:duration="100" android:drawable="@drawable/login_loading_1" />
<item android:duration="100" android:drawable="@drawable/login_loading_2" />
<item android:duration="100" android:drawable="@drawable/login_loading_3" />
<item android:duration="100" android:drawable="@drawable/login_loading_4" />
<item android:duration="100" android:drawable="@drawable/login_loading_5" />
</animation-list>