string(247) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%91%A9%E6%89%98%E7%BD%97%E6%8B%89%E5%88%9B%E5%A7%8B%E4%BA%BA%E5%85%A8%E5%90%8D => Failed to connect to 14.18.117.71 port 38133: Connection refused"
摩托罗拉创始人全名
