string(303) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%BA%E4%BB%80%E4%B9%88%E5%BD%95%E9%9F%B3%E6%96%87%E4%BB%B6%E5%9C%A8%E5%BE%AE%E4%BF%A1%E4%B8%AD%E6%97%A0%E6%B3%95%E5%8F%91%E9%80%81 => Failed to connect to 101.89.159.206 port 38100: Connection refused"
为什么录音文件在微信中无法发送
