cocos2dx 3.x(獲取當前系統時間)

//
//  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();// 創建場景
    //創建層
    MainScene *layer = MainScene::create();
    scene->addChild(layer);
    return scene;
}
bool MainScene::init(){
    if (!Layer::init()) {
        return false;
    }
    //獲取屏幕大小
    size = Director::getInstance()->getVisibleSize();
    //auto size = Director::getInstance()->getWinSize();
    
    //獲取系統時間
    struct timeval now;
    struct tm *time;
    
    gettimeofday(&now, NULL);
    
    time = localtime(&now.tv_sec);      //microseconds: 微秒
    int year = time->tm_year +1900;
    log("year = %d", year);         //顯示年份
    
    char date1[32] = {0};
    sprintf(date1, "%d %02d %02d", (int)time->tm_year + 1900, (int)time->tm_mon + 1, (int)time->tm_mday);
    log("%s", date1);        //顯示年月日
    
    char date2[50] = {0};
    sprintf(date2, "%02d %02d %02d", (int)time->tm_hour, (int)time->tm_min, (int)time->tm_sec);
    log("%s", date2);       //顯示時分秒
    
    //return StringUtils::format("%s", date);       std::string getcurrTime(){}
    
    return true;
}