string(303) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%BA%E4%BB%80%E4%B9%88%E8%8A%B1%E5%91%97%E5%92%8C%E4%BA%AC%E4%B8%9C%E7%99%BD%E6%9D%A1%E9%83%BD%E6%97%A0%E6%B3%95%E5%BC%80%E9%80%9A => Failed to connect to 101.89.166.210 port 38089: Connection refused"
为什么花呗和京东白条都无法开通
