1,在oncreate()方法中使用如下代码:
//去除Title
requestWindowFeature(Window.FEATURE_NO_TITLE);
//全屏显示
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutPa rams.FLAG_FULLSCREEN);
2,在AndroidManifest.xml文件中设置:
指定application或Activity的属性和值为:android:theme="@android:style/Theme.NoTitleBar"(去除标题栏)
android:theme="@android:style/Theme.NoTitleBar.Fullscreen"(去除标题栏并全屏显示)