string(321) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%BD%91%E5%BA%97%E5%92%8C%E5%AE%9E%E4%BD%93%E5%BA%97%E4%BB%B7%E6%A0%BC%E7%9B%B8%E5%B7%AE%E5%A4%AA%E5%A4%9A%E5%8F%AF%E4%BB%A5%E9%80%80%E8%B4%A7%E5%90%97 => Failed to connect to 101.89.117.144 port 38005: Connection refused"
网店和实体店价格相差太多可以退货吗
