aixin.xml：
<!-- height:width=viewportHeight:viewportWidth --><vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="256dp" android:viewportHeight="32" android:viewportWidth="32" android:width="256dp" > <path android:fillColor="#D50000" android:pathData="M20.5,9.5 c-1.955,0,-3.83,1.268,-4.5,3 c-0.67,-1.732,-2.547,-3,-4.5,-3 C8.957,9.5,7,11.432,7,14 c0,3.53,3.793,6.257,9,11.5 c5.207,-5.242,9,-7.97,9,-11.5 C25,11.432,23.043,9.5,20.5,9.5z" /></vector>
activity_main.xml：
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" > <ImageView android:id="@+id/imageView1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentTop="true" android:layout_centerHorizontal="true" android:src="@drawable/aixin" /> </RelativeLayout>