string(256) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%B9%B3%E5%8F%B0%E5%85%B3%E9%97%AD%E9%92%B1%E8%83%BD%E8%A6%81%E5%9B%9E%E6%9D%A5%E5%90%97 => Failed to connect to 61.171.74.35 port 38027: Connection refused"
平台关闭钱能要回来吗
