string(302) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%BD%91%E4%B8%8A%E5%92%8C%E5%AE%9E%E4%BD%93%E5%BA%97%E4%BB%B7%E6%A0%BC%E4%B8%8D%E4%B8%80%E6%A0%B7%E5%8F%AF%E4%BB%A5%E9%80%80%E5%90%97 => Failed to connect to 101.91.112.32 port 38162: Connection refused"
网上和实体店价格不一样可以退吗
