string(239) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%8D%8E%E4%B8%BA%E6%8B%8D%E6%9C%88%E4%BA%AE%E7%9A%84%E5%8F%82%E6%95%B0%E8%AE%BE%E7%BD%AE => Received HTTP code 403 from proxy after CONNECT"
华为拍月亮的参数设置
