在Android手机上录音，并根据端点检测原理，将录取的声音过长的间隔去掉，形成一段连续通畅的语音-The tape in the Android mobile phone, and according to the endpoint detection principle, the admission of sound long interval removed, forming a continuous and smooth voice

通过按键录取当前的声音，并保存在scard中，类似于微信语音录音的功能。-Admission through the key current sound, and stored in scard, similar to micro-channel voice recording function.