string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%9F%BA%E9%87%91%E6%AF%8F%E5%A4%A9%E5%87%A0%E7%82%B9%E5%89%8D%E5%8D%96%E5%87%BA%E5%A5%BD%E5%91%A2 => Failed to connect to 101.89.117.144 port 38022: Connection refused"
基金每天几点前卖出好呢
