动画加载

 //动画加载
        Animation animation = AnimationUtils.loadAnimation(context, R.anim.set);
        mTv.setAnimation(animation);
        mTv.startAnimation(animation);

        animation.setAnimationListener(new Animation.AnimationListener() {
            @Override
            public void onAnimationStart(Animation animation) {
                startActivity(new Intent(MainActivity.this,ShopActivity.class));
            }

            @Override
            public void onAnimationEnd(Animation animation) {

            }

            @Override
            public void onAnimationRepeat(Animation animation) {

            }
        });

//设置 xml

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android"
    android:duration="2000">
    <!--位移-->
    <scale
        android:fromXScale="100%p"
        android:fromYScale="100%p"
        android:toXScale="300%p"
        android:toYScale="300%p"></scale>

    <!--渐变-->
    <alpha
        android:fromAlpha="1.0"
        android:toAlpha="0.8"></alpha>

    <!--旋转-->
    <rotate
        android:fromDegrees="0"
        android:toDegrees="360"></rotate>

</set>

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转载自blog.csdn.net/weixin_43812075/article/details/85552688
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