string(294) "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%94%B6%E7%9B%98%E4%BB%B7%E5%A4%9A%E5%B0%91%E9%92%B1%E4%B8%80%E8%82%A1 => Failed to connect to 101.89.159.206 port 38087: Connection refused"
中国卫星股票收盘价多少钱一股
