图片加边框

<LinearLayout    android:id="@+id/linear_studentphoto"    android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:background="@drawable/shape_photo_bg"    >    <ImageView        android:layout_width="match_parent"        android:layout_height="match_parent"       android:layout_margin="10dp"        android:scaleType="centerCrop"        android:src="@mipmap/baobao"        android:id="@+id/student_photo" /></LinearLayout>

linear_studentphoto = (LinearLayout) view.findViewById(R.id.linear_studentphoto);int photokuan = getDeviceWidth() / 7 * 3;int photogao = photokuan * 10 / 7;linear_studentphoto.setLayoutParams(new LinearLayout.LayoutParams(photokuan, photogao));