string(249) "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%E6%8A%95%E8%B5%84%E6%8E%A7%E5%88%B6%E7%9C%8B%E4%B8%8D%E6%87%82 => Failed to connect to 101.89.117.144 port 38005: Connection refused"
监理投资控制看不懂
