string(294) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%BB%80%E4%B9%88%E7%94%B5%E5%8A%A8%E5%89%83%E9%A1%BB%E5%88%80%E5%89%83%E9%A1%BB%E5%B9%B2%E5%87%80%E6%9C%80%E5%A5%BD%E5%91%A2 => Failed to connect to 101.89.117.144 port 38022: Connection refused"
什么电动剃须刀剃须干净最好呢
