Check the APP to the iPhone device
Add the environment fitness
Review the operator += and constructor of the class ZYAudioData and
Review the getNumberAverage of the class ZYAudioData
Switch to the recognition from the getNumberAverage with the UIAlertView's button
Zero the pAverage when the constructor and review the getNumberAverage and the operator << of the class ZYAudioData
Review the output of the class ZYAudioData
Add the recognition for the class ZYAudioData