Android 5.0 ActionBar的Title颜色怎么修改？以前那种方法不行，我用的是这个方法，没改成功，是不是5.0的ActionBar结构变了修改方法也变了？怎么改，求指教。

 <!-- Application theme. -->
<style name="AppTheme" parent="AppBaseTheme">

    <!-- All customizations that are NOT specific to a particular API-level can go here. -->
    <item name="colorPrimary">#ff0000</item>
    <item name="colorPrimaryDark">#00ff00</item>
    <item name="android:textColorPrimary">#00ff00</item>
    <item name="android:actionBarStyle">@style/CustomActionBar</item>
</style>

<style name="CustomActionBar" parent="Base.Widget.AppCompat.ActionBar">
<item name="android:titleTextStyle">@style/ActionBarTitle</item>
</style>
<style name="ActionBarTitle" parent="Base.TextAppearance.AppCompat.Title">
    <item name="android:textColor">@android:color/holo_blue_bright</item>
    <item name="android:textSize">20sp</item>
</style>