<span ><?xml version="1.0" encoding="utf-8"?>  
<shape  
    xmlns:android="http:///apk/res/android"  
    android:shape="oval"  
    android:useLevel="false">  
   
    <solid android:color="#11CC00"/>  
    <size android:width="50dp"  
          android:height="50dp"/>  
</shape> </span>

<span ><LinearLayout xmlns:android="http:///apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical" >

    <RelativeLayout
        android:layout_width="fill_parent"
        android:layout_height="70pt"
        android:layout_marginTop="0dp"
        android:background="@color/self_bg_color"
        android:gravity="center" >

        <ImageView
            android:id="@+id/zhongjie"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:background="@drawable/circle_shape"
            android:scaleType="centerInside"
            android:src="@drawable/ic_launcher" />
    </RelativeLayout>

</LinearLayout></span>