svg矢量图的使用

implementation 'com.eftimoff:android-pathview:1.0.8@aar'
//svg图


https://www.online-convert.com/        矢量图生成器网站


http://iconfont.cn/   阿里矢量图库

                pv.getPathAnimator()
                .delay(400)//几秒画一次
                .duration(4000)//画多久
                .listenerEnd(new PathView.AnimatorBuilder.ListenerEnd() {
                    @Override
                    //listenerEnd用这个方法控制此Activity跳转
                    public void onAnimationEnd() {
                        startActivity(new Intent(MainActivity.this, Main2Activity.class));
                    }
                })
                .interpolator(new AccelerateDecelerateInterpolator())

                .start();

pathView.getPathAnimator().delay(100).duration(3000).listenerEnd(new PathView.AnimatorBuilder.ListenerEnd() {
    @Override
    public void onAnimationEnd() {
        startActivity(new Intent(MainActivity.this, ZhuActivity.class));
    }
}).start();

<com.eftimoff.androipathview.PathView xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/path_view"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:layout_centerInParent="true"
    android:layout_weight="1"
    app:pathColor="#A7A3A3"
    app:pathWidth="1dp"
    app:svg="@raw/ss" />