Cocos2d-x获取系统时间

//得到系统时间  

CCString* HelloWorld::getSystemTime()  

{  

  

      

    struct tm *tm;  

#if (CC_TARGET_PLATFORM == CC_PLATFORM_WIN32)  

    //win32平台  

    time_t timep;  

    time(&timep);  

    tm = localtime(&timep);  

#else  

    //android、ios平台  

      

    struct cc_timeval now;  

    CCTime::gettimeofdayCocos2d(&now, NULL);  

    tm = localtime(&now.tv_sec);  

#endif  

    int year = tm->tm_year + 1900;  

    int month = tm->tm_mon + 1;  

    int day = tm->tm_mday;  

    int hour=tm->tm_hour;  

    int min=tm->tm_min;  

  

      

    CCString *string=CCString::createWithFormat("%d-%d-%d %d:%d",year,month,day,hour,min);  

      

      

    return string;  

  

}