string(240) "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%E4%B8%8D%E9%80%80%E5%90%88%E6%B3%95%E5%90%97 => Failed to connect to 125.88.227.171 port 38114: Connection refused"
实体店不退合法吗
