string(285) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%9B%91%E7%90%86%E5%91%98%E4%B8%BB%E8%A6%81%E5%B7%A5%E4%BD%9C%E8%81%8C%E8%B4%A3%E5%8C%85%E6%8B%AC%E4%BB%80%E4%B9%88 => Failed to connect to 101.89.117.144 port 38056: Connection refused"
监理员主要工作职责包括什么
