这是一个音频采集程序，可录制各种声音信号，存为WAV文件，通过测试程序无误，欢迎下载-This is an audio collection procedures are available from a variety of audio signal recording, saved as WAV files, through the test procedure correctly, please download the

实现各种格式的音频文件测试并能够实现录音和录音文件的播放-"To achieve a variety of audio file formats tested and can achieve recording and playback of audio files"