string(294) "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%E6%AF%94%E7%BD%91%E5%BA%97%E8%B4%B5%E5%8F%AF%E4%BB%A5%E8%A6%81%E6%B1%82%E9%80%80%E8%B4%A7%E5%90%97 => Failed to connect to 101.89.117.144 port 38208: Connection refused"
实体店比网店贵可以要求退货吗
