Add the view controller
Add the view for the window
Add the AudioUnit component
Delete the AudioUnit class files
Add the ZYAudioUnit class
Find the AudioUnit Instance
Add the audio unit for the audio process  and the table view  for the selector
Add the audio unit render callback function
Add the declaration for the callback
Add the class ZYAudioUnit to the ZYViewController
Set up the audio unit for the process
Modify the AudioStreamBasicDescription
Set the window's root controller
Add the start and stop function for the class AudioUnit
Reset the AudioStreamFormat
Review the code and connect the audioUnit's stop with the applicationDidEnterBackground in the AppDelegate
Review the dealloc function in the ZYAppViewController
Review the procedure for the start and stop of the AudioUnit
Debug to the iPhone
Modify the Inteboy.* to the com.human.*
Remove the debug, but could not get the audio data