说明：  使用LabVIEW编写的一个录音与放音程序。 程序使用方法与功能： 打开LabVIEW录音与放音系统vi，在启动欢迎的主界面有放音与录音两个按钮。 点击放音按钮，即可打开放音的子vi，进行放音功能； 点击录音按钮，即可打开录音的子vi，进行录音功能。
(LabVIEW prepared to use a recording and playback program. The program uses methods: Open LabVIEW recording and playback system vi main interface to start the welcome playback and recording two buttons. Click the playback button, you can hit the open sound of the sub-vi, playback function click on the record button, to open the recording sub-vi, recording function.)