android中去掉标题栏和状态栏，实现全屏

 

this.requestWindowFeature(Window.FEATURE_NO_TITLE);//去掉标题栏
this.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
WindowManager.LayoutParams.FLAG_FULLSCREEN);//去掉信息栏

注意,这个设置必须放在设置布局前面,不然会报错.

setContentView(R.layout.entrancebs);