android下的样式

布局文件

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
>
<TextView
style="@style/text_content_day_style"
android:background="#66ffffff"
android:text="样式文本" />
<TextView
style="@style/text_content_day_style"
android:text="样式文本" />
<TextView
style="@style/text_content_night_style"
android:text="样式文本" />
<TextView
style="@style/text_content_light_night_style"
android:text="样式文本" />
</LinearLayout>

样式文件
<resources xmlns:android="http://schemas.android.com/apk/res/android">
<!--
Base application theme, dependent on API level. This theme is replaced
by AppBaseTheme from res/values-vXX/styles.xml on newer devices.
-->
<style name="AppBaseTheme" parent="android:Theme.Light">
<!--
Theme customizations available in newer API levels can go in
res/values-vXX/styles.xml, while customizations related to
backward-compatibility can go here.
-->
</style>
<!-- Application theme. -->
<style name="AppTheme" parent="AppBaseTheme">
<!-- All customizations that are NOT specific to a particular API-level can go here. -->
</style>
<style name="text_content_day_style">
<item name="android:layout_width">wrap_content</item>
<item name="android:layout_height">wrap_content</item>
<item name="android:textSize">20dp</item>
<item name="android:background">#ffffff</item>
<item name="android:textColor">#00ff00</item>
</style>
<style name="text_content_night_style">
<item name="android:layout_width">wrap_content</item>
<item name="android:layout_height">wrap_content</item>
<item name="android:textSize">20dp</item>
<item name="android:background">#000000</item>
<item name="android:textColor">#ffffff</item>
</style>
<style name="text_content_light_night_style" parent="@style/text_content_night_style">
<item name="android:textColor">#66ffffff</item>
</style>
</resources>