string(267) "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%E8%81%8C%E8%B4%A3%E8%8C%83%E5%9B%B4%E5%8C%85%E6%8B%AC%E5%93%AA%E4%BA%9B => Failed to connect to 101.89.117.144 port 38056: Connection refused"
监理员职责范围包括哪些
