string(252) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%AD%E7%BA%A7%E4%BC%9A%E8%AE%A1%E5%B8%88vip%E7%8F%AD%E6%80%8E%E4%B9%88%E6%A0%B7 => Failed to connect to 101.89.143.195 port 38205: Connection refused"
中级会计师vip班怎么样
