/**
     * 获取状态栏高度
     *
     * @return
     */
    private int getStatusBarHeight() {
        int statusBarHeight = -1;
        //获取status_bar_height资源的ID
        int resourceId = getResources().getIdentifier("status_bar_height", "dimen", "android");
        if (resourceId > 0) {
            //根据资源ID获取响应的尺寸值
            statusBarHeight = getResources().getDimensionPixelSize(resourceId);
        }
        return statusBarHeight;
    }
	
	
	
	//    /**
	//     * 获取虚拟功能键高度
	//     */
	//    public int getVirtualBarHeight() {
	//        int vh = 0;
	//        WindowManager windowManager = (WindowManager) getSystemService(Context.WINDOW_SERVICE);
	//        Display display = windowManager.getDefaultDisplay();
	//        DisplayMetrics dm = new DisplayMetrics();
	//        try {
	//            @SuppressWarnings("rawtypes")
	//            Class c = Class.forName("android.view.Display");
	//            @SuppressWarnings("unchecked")
	//            Method method = c.getMethod("getRealMetrics", DisplayMetrics.class);
	//            method.invoke(display, dm);
	//            vh = dm.heightPixels - windowManager.getDefaultDisplay().getHeight();
	//        } catch (Exception e) {
	//            e.printStackTrace();
	//        }
	//        return vh;
	//    }