string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%88%B1%E5%88%B7%E6%8A%96%E9%9F%B3%E7%9A%84%E4%BA%BA%E7%AA%81%E7%84%B6%E4%B8%8D%E5%88%B7%E4%BA%86 => Failed to connect to 101.89.117.144 port 38076: Connection refused"
爱刷抖音的人突然不刷了
