public class MainActivity extends Activity {
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         //隱去標題欄（應用程序的名字）
          this.requestWindowFeature(Window.FEATURE_NO_TITLE);
         //隱去狀態欄部分（電池等圖標和一起修飾部分）
          this.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULL_SCREEN, WindowManager.LayoutParams.FLAG_FULL_SCREEN);
         setContentView(new MyView(this));
     }
 }