string(272) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=20000%E5%8E%9F%E5%A7%8B%E8%82%A1%E5%85%AC%E5%8F%B8%E4%B8%8A%E5%B8%82%E5%80%BC%E5%A4%9A%E5%B0%91%E9%92%B1 => Failed to connect to 101.89.143.195 port 38109: Connection refused"
20000原始股公司上市值多少钱
