string(285) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%93%AA%E7%A7%8D%E7%94%B5%E5%8A%A8%E5%89%83%E9%A1%BB%E5%88%80%E5%89%83%E7%9A%84%E5%B9%B2%E5%87%80%E4%B8%80%E7%82%B9 => Failed to connect to 101.89.117.144 port 38208: Connection refused"
哪种电动剃须刀剃的干净一点
