@interface - *.h
UIWindow *window;
@property (nonatomic, retain) IBOutlet UIWindow *window;
@implement - *.m
@synthesize window;
@interface - *.h
UIWindow *window;
@property (nonatomic, retain) IBOutlet UIWindow *window;
@implement - *.m
@synthesize window;
-(void)applicationDidReceiveMemoryWarning:(UIApplication *)application
-(void)applicationSignificantTimeChange:(UIApplication *)application
-(void)applicationWillResignActive:(UIApplication *)application
-(void)applicationDidBecomeActive:(UIApplication *)application
-(void)applicationDidEnterBackground:(UIApplication *)application
-(void)applicationWillEnterForeground:(UIApplication *)application