string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%9C%BA%E5%99%A8%E4%BA%BA%E8%BF%99%E6%94%AF%E8%82%A1%E7%A5%A8%E6%80%8E%E4%B9%88%E6%A0%B7%E4%BA%86%E5%95%8A => Failed to connect to 101.89.143.195 port 38175: Connection refused"
机器人这支股票怎么样了啊
