string(256) "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%E8%B0%81%E8%AE%B2%E7%9A%84%E5%A5%BD => Failed to connect to 61.171.74.35 port 38027: Connection refused"
监理投资控制谁讲的好
