string(301) "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%E8%80%83%E5%AE%8C%E5%85%AD%E9%97%A8%E5%90%8E%E7%BB%BC%E5%90%88%E6%9C%89%E6%97%B6%E9%97%B4%E9%99%90%E5%88%B6%E5%90%97 => Failed to connect to 61.171.74.35 port 38027: Connection refused"
注会考完六门后综合有时间限制吗
