string(185) "get document error:https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%BE%88%E6%9C%89%E7%89%B9%E8%89%B2 => Received HTTP code 403 from proxy after CONNECT"
很有特色网!