string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%AF%94%E8%BE%83%E6%9C%89%E5%90%8D%E7%9A%84%E7%91%9E%E5%A3%AB%E8%A1%A8%E7%89%8C%E5%AD%90 => Failed to connect to 101.89.159.206 port 38087: Connection refused"
比较有名的瑞士表牌子
