string(239) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%9C%8B%E5%8F%8B%E7%BD%91%E5%81%9C%E4%BA%86%E6%80%8E%E4%B9%88%E6%89%BE%E5%90%8C%E5%AD%A6 => Received HTTP code 403 from proxy after CONNECT"
朋友网停了怎么找同学
