string(275) "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%E8%BF%98%E8%83%BD%E6%89%BE%E5%88%B0%E4%BB%A5%E5%89%8D%E7%9A%84%E6%9C%8B%E5%8F%8B%E4%BA%86%E5%90%97 => Received HTTP code 403 from proxy after CONNECT"
朋友网还能找到以前的朋友了吗
