string(248) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%83%B3%E7%BB%99%E9%A2%86%E5%AF%BC%E6%8F%90%E6%84%8F%E8%A7%81%E6%80%8E%E4%B9%88%E8%A1%A8%E8%BE%BE => Received HTTP code 403 from proxy after CONNECT"
想给领导提意见怎么表达
