3.App Resources-Resource Types/Style Resource

1. Style Resource

　　A style resource defines the format and look for a UI. A style can be applied to an individual View (from within a layout file) or to an entire

　　　　Activity or application (from within the manifest file).

//res/values
<?xml version="1.0" encoding="utf-8"?>
<resources>
    <style name="CustomText" parent="@style/Text">
        <item name="android:textSize">20sp</item>
        <item name="android:textColor">#008</item>
    </style>
</resources>

　　xml file that applied the style to a TextView

<?xml version="1.0" encoding="utf-8"?>
<EditText
    style="@style/CustomText"
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    android:text="Hello, World!" />