获取当前屏幕截图，不包含状态栏

 /**
     * 获取当前屏幕截图，不包含状态栏
     * @param activity
     * @return bp
     */
    public static Bitmap snapShotWithoutStatusBar(Activity activity) {
        View view = activity.getWindow().getDecorView();
        view.setDrawingCacheEnabled(true);
        view.buildDrawingCache();
        Bitmap bmp = view.getDrawingCache();
        if (bmp == null) {
            return null;
        }
        Rect frame = new Rect();
        activity.getWindow().getDecorView().getWindowVisibleDisplayFrame(frame);
        int statusBarHeight = frame.top;
        Bitmap bp = Bitmap.createBitmap(bmp, 0, statusBarHeight, bmp.getWidth(), bmp.getHeight() - statusBarHeight);
        view.destroyDrawingCache();
        view.setDrawingCacheEnabled(false);

        return bp;
    }

 

 Bitmap map = ScreenUtil.snapShotWithoutStatusBar(MainActivity.this);
                     
                        img.setImageBitmap(map);