string(294) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%8A%E5%B8%82%E5%85%AC%E5%8F%B8%E5%8E%9F%E5%A7%8B%E8%82%A1%E7%BF%BB%E5%80%8D%E6%80%8E%E4%B9%88%E7%AE%97%E7%9A%84%E5%95%8A => Failed to connect to 125.88.227.171 port 38062: Connection refused"
上市公司原始股翻倍怎么算的啊
