1.
[去掉头部导航栏]
在 style.xml 中加入
xml 代码效果预览
<resources>
<!-- Base application theme. -->
<style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
<!-- Customize your theme here. -->
<item name="colorPrimary">@color/colorPrimary</item>
<item name="colorPrimaryDark">@color/colorPrimaryDark</item>
<item name="colorAccent">@color/colorAccent</item>
</style>
<!-- 去掉头部导航栏 -->
<style name="AppTheme.NoActionBar">
<item name="windowActionBar">false</item>
<item name="windowNoTitle">true</item>
</style>
</resources>
在页面 xml 文件的响应位置加入 android:theme="@style/AppTheme.NoActionBar"
xml 代码
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.snow.demo">
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<!--begin 默认主页的 activity-->
<activity android:name=".MainActivity">
</activity>
<!--end 默认主页的 activity-->
<activity android:name=".ActivityLinearLayoutH">
</activity>
<activity android:name=".ActivityLogo"
android:theme="@style/AppTheme.NoActionBar">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
来源: http://www.qdfuns.com/notes/19533/0e91aa8029b4577dc1b37a5268352a69.html