string(270) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B3%A8%E4%BC%9Avip%E7%AD%BE%E7%BA%A6%E7%8F%AD%E7%BA%A7%E6%9C%89%E9%80%9A%E8%BF%87%E7%9A%84%E5%90%97 => Failed to connect to 101.89.117.144 port 38076: Connection refused"
注会vip签约班级有通过的吗
