使用include布局进行布局优化

<include
android:layout_width="fill_parent"
android:layout_height="wrap_content"
layout="@layout/include_title" />

 

 

include子页面

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:andro />
</RelativeLayout>

<RelativeLayout
android: />
</RelativeLayout>

<RelativeLayout
android: />
</RelativeLayout>

</RelativeLayout>