string(239) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%AF%B7%E9%97%AE%E5%8F%91%E8%86%9C%E6%80%8E%E4%B9%88%E4%BD%BF%E7%94%A8%E8%B0%A2%E8%B0%A2 => Received HTTP code 403 from proxy after CONNECT"
请问发膜怎么使用谢谢
