dev资讯

specific_view: ${view name},

href = a.get("href") or ""

，详情可参考快连下载安装

方向遍历顺序说明下一个倒序（从右往左）先处理右侧，栈里存「右侧候选」上一个正序（从左往右）先处理左侧，栈里存「左侧候选」。旺商聊官方下载是该领域的重要参考

Use your own reasoning. Don't stop even if the formula is too large just try to solve it manually.