Adapter
//设置圆形图片
RoundingParams params = RoundingParams.asCircle();
GenericDraweeHierarchyBuilder builder = new GenericDraweeHierarchyBuilder(Resources.getSystem());
GenericDraweeHierarchy hierarchy = builder.setRoundingParams(params).build();
viewholder.simplImage.setHierarchy(hierarchy);
viewholder.simplImage.setImageURI(Uri.parse(list.get(i).getImageUrl()));
另一种在XML方法
app:roundAsCircle="true"
ButterKnife依赖
implementation 'com.jakewharton:butterknife:8.8.1'
annotationProcessor 'com.jakewharton:butterknife-compiler:8.8.1'