string(284) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%94%B5%E5%8A%A8%E5%89%83%E9%A1%BB%E5%88%80%E6%9C%80%E5%A5%BD%E7%9A%84%E7%89%8C%E5%AD%90%E6%98%AF%E5%93%AA%E4%B8%AA => Failed to connect to 101.91.112.32 port 38162: Connection refused"
电动剃须刀最好的牌子是哪个
