string(273) "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%E7%9A%84%E6%96%87%E4%BB%B6%E6%80%8E%E4%B9%88%E5%8F%91%E9%80%81%E5%88%B0%E5%BE%AE%E4%BF%A1 => Failed to connect to 14.18.46.51 port 38206: Connection refused"
录音的文件怎么发送到微信
