string(239) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%BB%99%E9%A2%86%E5%AF%BC%E6%8F%90%E7%9A%84%E5%BB%BA%E8%AE%AE%E5%A6%82%E4%BD%95%E5%86%99 => Received HTTP code 403 from proxy after CONNECT"
给领导提的建议如何写
