main.

public class MainActivity extends AppCompatActivity {    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        initView();    }    private void initView() {        ImageView mv=(ImageView) findViewById(R.id.imageView1);        AnimationDrawable drawable = (AnimationDrawable) mv.getBackground();        drawable.start();    }}

2. main.xml

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drawable下的animation_list