MemorySort/我自己的/ImmersiveBar/res/layout/activity_main.xml

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"  
    xmlns:tools="http://schemas.android.com/tools"  
    android:layout_width="fill_parent"
    android:layout_height="fill_parent" 
    android:background="#ffffff"  
    android:orientation="vertical" >  
  
  
  
    <TextView  
        android:clipToPadding="true"  
        android:fitsSystemWindows="true"  
  
        android:layout_width="match_parent"  
        android:layout_height="300dp"  
        android:background="#009959" 
        android:textColor="@android:color/white" 
        android:text="abcdefghijklmmklklllljjj"/>  
  
  
    <!-- <Button  
        android:layout_width="100dp"  
        android:layout_height="50dp"  
        android:background="#ff669d"/>   -->
  
</LinearLayout>