string(239) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%BA%E4%BB%80%E4%B9%88%E6%9C%8B%E5%8F%8B%E9%83%BD%E4%BC%9A%E7%A6%BB%E5%BC%80%E6%88%91 => Received HTTP code 403 from proxy after CONNECT"
为什么朋友都会离开我
