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();

}