cocos2dx 3.x(获取当前系统时间)

 //
 //  MainScene.cpp
 //  helloworld
 //
 //  Created by apple on 16/10/21.
 //
 //

 #include "MainScene.hpp"
 USING_NS_CC;
 Scene * MainScene::createScene()
 {
      auto scene = Scene::create();
 //    CCScene * scene = CCScene::create();// 创建场景
     //创建层
     MainScene *layer = MainScene::create();
     scene->addChild(layer);
     return scene;
 }
 bool MainScene::init(){
     if (!Layer::init()) {
         return false;
     }
     //获取屏幕大小
     size = Director::getInstance()->getVisibleSize();
     //auto size = Director::getInstance()->getWinSize();

     //获取系统时间
     struct timeval now;
     struct tm *time;

     gettimeofday(&now, NULL);

     time = localtime(&now.tv_sec);      //microseconds: 微秒
     int year = time->tm_year +;
     log("year = %d", year);         //显示年份

     char date1[] = {};
     sprintf(date1, "%d %02d %02d", (int)time->tm_year + , (int)time->tm_mon + , (int)time->tm_mday);
     log("%s", date1);        //显示年月日

     char date2[] = {};
     sprintf(date2, "%02d %02d %02d", (int)time->tm_hour, (int)time->tm_min, (int)time->tm_sec);
     log("%s", date2);       //显示时分秒

     //return StringUtils::format("%s", date);       std::string getcurrTime(){}

     return true;
 }