string(240) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%B4%9D%E8%8E%B1%E5%BE%B7%E5%9C%A8%E4%B8%AD%E5%9B%BD%E6%8C%81%E8%82%A1 => Failed to connect to 101.89.117.144 port 38022: Connection refused"
贝莱德在中国持股
