第二阶段末尾

<resources>

    <!-- Base application theme. -->
    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
        <!-- Customize your theme here. -->
        <item name="colorPrimary">@color/msg_button</item>
        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
        <item name="colorAccent">@color/colorAccent</item>
   <item name="windowNoTitle">true</item>
    </style>
    <!--头部子页面的标题格式-->
    <style name="top_tabTitle" parent="TextAppearance.Design.Tab">
        <item name="textAllCaps">false</item>
    </style>
</resources>