string(310) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%AE%9E%E4%BD%93%E5%BA%97%E7%9A%84%E4%BB%B7%E6%A0%BC%E6%AF%94%E7%BD%91%E4%B8%8A%E4%BB%B7%E6%A0%BC%E8%B4%B5%E8%83%BD%E9%80%80%E6%AC%BE%E5%90%97 => Failed to connect to 14.18.117.71 port 38069: Connection refused"
实体店的价格比网上价格贵能退款吗
