Android圆角设置方法看着一篇文章就够了

getView(R.id.image_view_1).setClipToOutline(true);
getView(R.id.image_view_1).setOutlineProvider(new ViewOutlineProvider() {
    @Override
    public void getOutline(View view, Outline outline) {
        outline.setRoundRect(0, 0, view.getWidth(), view.getHeight(), radius);
    }
});

public abstract void getOutline(View view, Outline outline);

        <androidx.cardview.widget.CardView
            android:layout_width="match_parent"
            android:layout_height="100dp"
            android:layout_marginTop="@dimen/dp_6"
            app:cardCornerRadius="@dimen/dp_24"
            app:cardElevation="0dp"
            app:cardUseCompatPadding="false">
 
            <ImageView
                android:id="@+id/image_view_2"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:src="#93D5DC"/>
 
        </androidx.cardview.widget.CardView>

app:cardCornerRadius="@dimen/dp_24"
app:cardElevation="0dp"
app:cardUseCompatPadding="false"

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
    android:shape="rectangle">
    <corners android:radius="@dimen/dp_24"/>
    <solid android:color="#2A5CAA"/>
</shape>

<corners android:radius="@dimen/dp_24"/>

 <corners
        android:bottomLeftRadius="@dimen/dp_24"
        android:bottomRightRadius="@dimen/dp_24"
        android:topLeftRadius="@dimen/dp_24"
        android:topRightRadius="@dimen/dp_24"/>

            //GradientDrawable
            if(true) {
                //同时设置四个角
                GradientDrawable drawable = new GradientDrawable();
                drawable.setShape(GradientDrawable.RECTANGLE);
                drawable.setCornerRadius(radius);
                drawable.setColor(0xFFEEA2A4);
                ((ImageView) getView(R.id.image_view_4)).setImageDrawable(drawable);
            } else {
                //单独设置四个角
                GradientDrawable drawable = new GradientDrawable();
                drawable.setShape(GradientDrawable.RECTANGLE);
                drawable.setColor(0xFFEEA2A4);
                float[] radii = new float[]{
                        radius, radius,
                        0F, 0F,
                        0F, 0F,
                        radius, radius
                };
                drawable.setCornerRadii(radii);
                ((ImageView) getView(R.id.image_view_4)).setImageDrawable(drawable);
            }

float[] radii = new float[]{
        radius, radius,
        0F, 0F,
        0F, 0F,
        radius, radius
    };
drawable.setCornerRadii(radii);

RoundedBitmapDrawable drawable = RoundedBitmapDrawableFactory.create(getResources(),
                    ResourceUtils.drawable2Bitmap(ResourceUtils.getDrawable(R.drawable.drawable_90_corner_2)));
drawable.setCornerRadius(radius);
((ImageView) getView(R.id.image_view_4_2)).setImageDrawable(drawable);

public static RoundedBitmapDrawable create(@NonNull Resources res, @Nullable Bitmap bitmap)
public static RoundedBitmapDrawable create(@NonNull Resources res, @NonNull String filepath)
public static RoundedBitmapDrawable create(@NonNull Resources res, @NonNull InputStream is) 

            //Glide
            if(true) {
                //同时设置四个角
                Glide.with(this)
                        .asDrawable()
                        .load(R.drawable.drawable_90_corner)
                        .transform(new RoundedCorners(radius))
                        .into((ImageView) getView(R.id.image_view_5));
            } else {
                //单独设置四个角
                Glide.with(this)
                        .asDrawable()
                        .load(R.drawable.drawable_90_corner)
                        .transform(new GranularRoundedCorners(radius, radius, radius, radius))
                        .into((ImageView) getView(R.id.image_view_5));
            }