string(240) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B3%A8%E4%BC%9A%E4%B8%89%E9%97%A8%E6%97%B6%E9%97%B4%E5%AE%89%E6%8E%92 => Failed to connect to 101.89.117.144 port 38076: Connection refused"
注会三门时间安排
