string(274) "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%96%87%E4%BB%B6%E6%80%8E%E6%A0%B7%E8%83%BD%E5%8F%91%E5%88%B0%E5%BE%AE%E4%BF%A1%E9%87%8C => Failed to connect to 14.116.215.7 port 38230: Connection refused"
录音文件怎样能发到微信里
