string(247) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%BD%95%E9%9F%B3%E6%80%8E%E4%B9%88%E5%8F%91%E5%88%B0%E7%BE%A4%E6%96%87%E4%BB%B6 => Failed to connect to 61.171.74.35 port 38027: Connection refused"
录音怎么发到群文件
