<?xml version="1.0" encoding="utf-8"?>

<resources xmlns:android="http://schemas.android.com/apk/res/android">

    <!-- 自定义样式 -->

    <style name="MyFont">

        <item name="android:textColor">#ff0000</item>

        <item name="android:textSize">40sp</item>

    </style>

    <style name="MyFontSon" parent="@style/MyFont">

        <item name="android:textSize">30sp</item>

    </style>

    <!-- 自定义主题 -->

    <style name="MyTheme">

        <item name='android:windowNoTitle'>true</item>

        <item name="android:background">#ffffff</item>

    </style>

</resources>

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:orientation="vertical" >

    <TextView

        style="@style/MyFont"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:text="样式和主题"

        />

    <TextView

        style="@style/MyFontSon"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:text="样式和主题"

        />

</LinearLayout>

<application

        android:allowBackup="true"

        android:icon="@drawable/ic_launcher"

        android:label="ss"

        android:theme="@style/MyTheme" >