string(301) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%88%91%E9%80%80%E6%AC%BE%E4%BA%86%E5%95%86%E5%AE%B6%E6%8A%95%E8%AF%89%E4%B9%B0%E5%AE%B6%E8%83%BD%E4%B8%8D%E8%83%BD%E6%88%90%E5%8A%9F => Failed to connect to 14.18.117.71 port 38220: Connection refused"
我退款了商家投诉买家能不能成功
