2 自己编写：AppDelegate，CCApplication，CCApplicationProtocol

1 CCApplicationProtocol.h

/*  * CCApplicationProtocol.h  *  *  Created on: 2014年10月19日  *      Author: to-to  */   #ifndef CCAPPLICATIONPROTOCOL_H_ #define CCAPPLICATIONPROTOCOL_H_   class CCApplicationProtocol { public:          CCApplicationProtocol();          virtual ~CCApplicationProtocol();            virtual bool applicationDidFinishLaunching()=0; };   #endif /* CCAPPLICATIONPROTOCOL_H_ */

CCApplicationProtocol.cpp

/*  * CCApplicationProtocol.cpp  *  *  Created on: 2014年10月19日  *      Author: to-to  */ #include "CCApplicationProtocol.h"   CCApplicationProtocol::CCApplicationProtocol() {          //TODO: }   CCApplicationProtocol::~CCApplicationProtocol() {          //TODO: }

CCApplication.h

/*  * CCApplication.h  *  *  Created on: 2014年10月19日  *      Author: to-to  */ #ifndef CCAPPLICATION_H_ #define CCAPPLICATION_H_   #include "CCApplicationProtocol.h" class CCApplication:public CCApplicationProtocol { public:          CCApplication();          virtual ~CCApplication();            int run();            static CCApplication * sharedApplication();          static CCApplication * sm_pSharedApplication; };   #endif /* CCAPPLICATION_H_ */

CCApplication.cpp

/*  * CCApplication.cpp  *  *  Created on: 2014年10月19日  *      Author: to-to  */   #include "CCApplication.h" #include "stddef.h" #include "iostream"   CCApplication * CCApplication::sm_pSharedApplication = NULL;   CCApplication::CCApplication() {          sm_pSharedApplication = this; }   CCApplication::~CCApplication() {          //TODO }   int CCApplication::run() {          applicationDidFinishLaunching();          return 1; }   CCApplication * CCApplication::sharedApplication() {          if (sm_pSharedApplication != NULL) {                    return sm_pSharedApplication;          } }

AppDelegate.h

/*  * AppDelegate.h  *  *  Created on: 2014年10月19日  *      Author: to-to  */   #ifndef APPDELEGATE_H_ #define APPDELEGATE_H_   #include "CCApplication.h"   class AppDelegate: public CCApplication { public:          AppDelegate();          virtual ~AppDelegate();            virtual bool applicationDidFinishLaunching(); };   #endif /* APPDELEGATE_H_ */

AppDelegate.cpp

/*  * AppDelegate.cpp  *  *  Created on: 2014年10月19日  *      Author: to-to  */ #include "CCApplication.h" #include "stddef.h" #include "iostream"   CCApplication * CCApplication::sm_pSharedApplication = NULL;   CCApplication::CCApplication() {          sm_pSharedApplication = this; }   CCApplication::~CCApplication() {          //TODO; }   int CCApplication::run() {        applicationDidFinishLaunching();        return 1; }   CCApplication * CCApplication::sharedApplication() {          if (sm_pSharedApplication != NULL) {                    return sm_pSharedApplication;          }   }

man.c

/*  * main.cpp  *  *  Created on: 2014年10月19日  *      Author: to-to  */   #include <iostream> #include "CCApplication.h" #include "AppDelegate.h"   using namespace std;   int main() {          AppDelegate app;            AppDelegate *pp = &app;          return CCApplication::sharedApplication()->run(); }