string(265) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%80%E4%B8%AA%E4%BA%BA%E5%9C%A8%E5%AE%B6%E9%80%82%E5%90%88%E5%B9%B2%E5%98%9B%E5%B7%A5%E4%BD%9C => Failed to connect to 14.18.117.71 port 38069: Connection refused"
一个人在家适合干嘛工作
