/**
     * 設定某個View的margin
     *
     * @param view   需要設定的view
     * @param left   左邊距
     * @param right  右邊距
     * @param top    上邊距
     * @param bottom 下邊距
     * @return
     */
    public static ViewGroup.LayoutParams setViewMargin(View view, int left, int right, int top, int bottom) {
        if (view == null) {
            return null;
        }

        int leftPx = left;
        int rightPx = right;
        int topPx = top;
        int bottomPx = bottom;
        ViewGroup.LayoutParams params = view.getLayoutParams();
        ViewGroup.MarginLayoutParams marginParams = null;
        //獲取view的margin設定引數
        if (params instanceof ViewGroup.MarginLayoutParams) {
            marginParams = (ViewGroup.MarginLayoutParams) params;
        } else {
            //不存在時建立一個新的引數
            marginParams = new ViewGroup.MarginLayoutParams(params);
        }

        //設定margin
        marginParams.setMargins(leftPx, topPx, rightPx, bottomPx);
        view.setLayoutParams(marginParams);
        return marginParams;
    }