string(265) "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%B7%A5%E7%A8%8B%E5%B8%88%E8%BF%9B%E5%BA%A6%E6%8E%A7%E5%88%B6%E5%A5%BD%E9%9A%BE => Failed to connect to 14.116.215.7 port 38225: Connection refused"
监理工程师进度控制好难
