string(231) "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%E5%B8%88%E5%A6%82%E4%BD%95%E6%B3%A8%E5%86%8C => Failed to connect to 101.89.159.206 port 38100: Connection refused"
注安师如何注册
