string(249) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%88%98%E4%BA%8C%E6%9E%97%E6%B0%B4%E5%88%A9%E5%AE%9E%E5%8A%A1%E7%AE%80%E5%8E%86 => Failed to connect to 101.89.166.210 port 38089: Connection refused"
刘二林水利实务简历
