string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%83%B3%E6%8A%8A%E5%BD%95%E9%9F%B3%E6%96%87%E4%BB%B6%E5%8F%91%E5%88%B0%E5%BE%AE%E4%BF%A1%E5%A5%BD%E5%8F%8B => Failed to connect to 125.88.227.171 port 38114: Connection refused"
想把录音文件发到微信好友
