方法一:
在清单文件里配置android:theme属性,Theme.NoTitleBar.Fullscreen为没有标题并且全屏
<application
android:name="com.XXX"
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@android:style/Theme.NoTitleBar.Fullscreen" >
</application>
方法二:
在onCreate代码里添加,
requestWindowFeature(Window.FEATURE_NO_TITLE);
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);