string(284) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%80%80%E8%B4%A7%E4%BA%86%E6%8A%95%E8%AF%89%E5%95%86%E5%AE%B6%E6%9C%89%E7%94%A8%E5%90%97%E6%80%8E%E4%B9%88%E5%8A%9E => Failed to connect to 101.91.112.32 port 38162: Connection refused"
退货了投诉商家有用吗怎么办
