安卓去掉顶部状态栏

1.手动添加需要在每个activity里面添加：//取消顶部标题requestWindowFeature(Window.FEATURE_NO_TITLE);

2.在Android的Manifest.xml（清单文件）里面配置：

<application>        

                     android:theme="@android:style/Theme.NoTitleBar.Fullscreen"  去掉顶部title和状态栏android:label="@string/app_name"     android:icon="@drawable/icon" 

</application>  

3.设置全屏

getWindow().setFlags(WindowManager.LayoutParams. FLAG_FULLSCREEN ,WindowManager.LayoutParams. FLAG_FULLSCREEN);