string(292) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%AD%E5%9B%BD%E5%8D%AB%E6%98%9F%E8%82%A1%E7%A5%A8%E6%98%AF%E5%93%AA%E4%B8%AA%E5%85%AC%E5%8F%B8%E5%BC%80%E7%9A%84%E5%91%A2 => Failed to connect to 14.18.117.71 port 38164: Connection refused"
中国卫星股票是哪个公司开的呢
