string(230) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%BD%A0%E4%BB%AC%E8%A2%AB%E5%8C%85%E5%9B%B4%E4%BA%86%E7%AC%AC%E4%B8%80%E9%9B%86 => Received HTTP code 403 from proxy after CONNECT"
你们被包围了第一集
