android圆形图标

1.添加依赖

  implementation 'de.hdodenhof:circleimageview:2.2.0'

 2.

<de.hdodenhof.circleimageview.CircleImageView
    android:src="@drawable/touxiang"
    android:layout_centerInParent="true"
    android:layout_width="70dp"
    android:layout_height="70dp" />