string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%BB%BA%E7%AD%91%E6%8A%80%E6%9C%AF%E8%B4%9F%E8%B4%A3%E4%BA%BA%E5%B7%A5%E4%BD%9C%E5%86%85%E5%AE%B9 => Failed to connect to 101.89.143.195 port 38175: Connection refused"
建筑技术负责人工作内容
