/drawable/start.xml
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| <animation-list xmlns:android="http://schemas.android.com/apk/res/android"
android:oneshot="false">
<item android:drawable="@drawable/img1" android:duration="200" />
<item android:drawable="@drawable/img2" android:duration="100" />
</animation-list>
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android:oneshot=”false” 表示一直播放（循环）
设置为background
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| <ImageView
android:id="@+id/image"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@drawable/start" />
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启动动画
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| val image = findViewById<ImageView>(R.id.image)
(image.background as AnimationDrawable).start()
|