string(248) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%80%8E%E6%A0%B7%E4%B8%8A%E5%9B%A2%E8%B4%AD%E7%BD%91%E7%AB%99%E7%9A%84%E5%9B%A2%E8%B4%AD%E5%91%A2 => Received HTTP code 403 from proxy after CONNECT"
怎样上团购网站的团购呢
