string(285) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%BA%AB%E4%BD%93%E8%BF%9B%E5%85%A5%E7%9D%A1%E7%9C%A0%E7%8A%B6%E6%80%81%E4%BD%86%E5%A4%A7%E8%84%91%E6%B8%85%E9%86%92 => Failed to connect to 101.89.117.144 port 38208: Connection refused"
身体进入睡眠状态但大脑清醒
