使用XML在Android中的布局中显示动画PNG图像

<animation-list xmlns:android="http://schemas.android.com/apk/res/android"
    android:oneshot="true">
    <item
        android:drawable="@drawable/frame1"
        android:duration="100" />
    <item
        android:drawable="@drawable/frame2"
        android:duration="100" />
    <item
        android:drawable="@drawable/frame3"
        android:duration="100" />
    <!-- 添加更多的帧 -->
</animation-list>

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingLeft="16dp"
    android:paddingTop="16dp"
    android:paddingRight="16dp"
    android:paddingBottom="16dp"
    tools:context=".MainActivity">

    <ImageView
        android:id="@+id/animationImageView"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:src="@drawable/animation" />

</RelativeLayout>

import android.app.Activity;
import android.graphics.drawable.AnimationDrawable;
import android.os.Bundle;
import android.widget.ImageView;

public class MainActivity extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        ImageView animationImageView = findViewById(R.id.animationImageView);
        AnimationDrawable animationDrawable = (AnimationDrawable) animationImageView.getDrawable();
        animationDrawable.start();
    }
}