可以去除信息栏      private Bitmap shot(Activity activity) {          // View是你需要截图的View          View view = activity.getWindow().getDecorView();          view.setDrawingCacheEnabled(true);          view.buildDrawingCache();          Bitmap b1 = view.getDrawingCache();            // 获取状态栏高度          Rect frame = new Rect();          activity.getWindow().getDecorView().getWindowVisibleDisplayFrame(frame);          int statusBarHeight = frame.top;          Log.i("TAG", "" + statusBarHeight);            // 获取屏幕长和高          int width = activity.getWindowManager().getDefaultDisplay().getWidth();          int height = activity.getWindowManager().getDefaultDisplay().getHeight();          // 去掉标题栏  // Bitmap b = Bitmap.createBitmap(b1, 0, 25, 320, 455);          Bitmap b = Bitmap.createBitmap(b1, 0, statusBarHeight, width, height - statusBarHeight);          view.destroyDrawingCache();          return b;      }