摘要： 1.实现应用中的所有activity都全屏在manifest中直接加入android:theme="@android:style/Theme.NoTitleBar.Fullscreen"2.实现单个activity全屏requestWindowFeature(Window.FEATURE_NO_TITLE);getWindow().setFlags(WindowManager.LayoutParams.TYPE_STATUS_BAR, WindowManager.LayoutParams.TYPE_STATUS_BAR);3.实现单个activity去掉title栏requ 阅读全文