去掉activity顶部的gradient?style nameTheme.Foo parentandroid:style/Theme.Light?? ? item na
去掉activity顶部的gradient
?<style name="Theme.Foo" parent="android:style/Theme.Light">?
? ? <item name="android:windowContentOverlay">@null</item>?
</style>
<activity android:name=".FooActivity"?
? ? ? ? ? android:theme="@style/Theme.Foo"> ...?