string(230) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%8A%95%E8%AF%89%E5%95%86%E5%AE%B6%E8%BF%98%E8%83%BD%E9%80%80%E6%AC%BE%E5%90%97 => Received HTTP code 403 from proxy after CONNECT"
投诉商家还能退款吗
