string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B3%A8%E5%AE%89%E8%80%83%E8%AF%95%E5%90%88%E6%A0%BC%E5%90%8E%E6%80%8E%E4%B9%88%E6%B3%A8%E5%86%8C => Failed to connect to 101.89.143.195 port 38175: Connection refused"
注安考试合格后怎么注册
