求如何获取从2000年1月1日0点0分0秒开始到现在时间的秒数

[redsuperman]

求如何获取从2000年1月1日0点0分0秒开始到现在时间的秒数
使用头文件#include <time.h>
越简越好，谢谢

[我看你有戏]

看下getticket函数 算下差值就好了

[百曉生]

楼主可以看看这个——http://developer.51cto.com/art/201107/275692_all.htm

[就想叫yoko]

#include <boost/date_time.hpp>                                                     
#include <iostream>                                                                
                                                                                   
int main()                                                                         
{                                                                                  
    using namespace boost::posix_time;                                             
    using namespace boost::gregorian;                                              
                                                                                   
    std::string ts("20000101T000000");                                             
    ptime t1(from_iso_string(ts));                                                 
    ptime t2 = second_clock::local_time();                                         
    time_duration td = t2 - t1;                                                    
    std::cout << td.total_seconds() << std::endl;                                  
                                                                                   
    return 0;                                                                      
}

[赵4老师]

仅供参考

#include <afxdisp.h>
#include <stdio.h>
#include <stdlib.h>
int main(int argc, TCHAR* argv[]) {
    COleDateTime t;
    COleDateTimeSpan ts;
    CString s,fmt;
    int nYear;
    int nMonth;
    int nDay;
    int nHour;
    int nMin;
    int nSec;
    int lDays;
    int nHours;
    int nMins;
    int nSecs;
    int i,N;
    // initialize MFC and print and error on failure
    if (!AfxWinInit(::GetModuleHandle(NULL), NULL, ::GetCommandLine(), 0)) {
        printf("Fatal Error: MFC initialization failed\n");
        return 1;
    }
    if (argc<13) {
        printf("Usage:%s sYYYY sMM sDD shh smm sss pDD phh pmm pss n {SQL|YYYY|YY}\n",argv[0]);
        return 2;
    }
    if (stricmp(argv[12],"SQL")==0) fmt="%Y-%m-%d %H:%M:%S";
    else if (stricmp(argv[12],"YYYY")==0) fmt="%Y%m%d %H%M%S";
    else if (stricmp(argv[12],"YY")==0) fmt="%y%m%d %H%M%S";
    else {
        printf("Usage:%s sYYYY sMM sDD shh smm sss pDD phh pmm pss n {SQL|YYYY|YY}\n",argv[0]);
        return 3;
    }
    nYear =atoi(argv[ 1]);
    nMonth=atoi(argv[ 2]);
    nDay  =atoi(argv[ 3]);
    nHour =atoi(argv[ 4]);
    nMin  =atoi(argv[ 5]);
    nSec  =atoi(argv[ 6]);
    lDays =atoi(argv[ 7]);
    nHours=atoi(argv[ 8]);
    nMins =atoi(argv[ 9]);
    nSecs =atoi(argv[10]);
    N     =atoi(argv[11]);
    if (N<=0) {
        printf("Usage:%s sYYYY sMM sDD shh smm sss pDD phh pmm pss n {SQL|YYYY|YY}\n",argv[0]);
        return 4;
    }
    t=COleDateTime( nYear, nMonth, nDay, nHour, nMin, nSec);
    ts=COleDateTimeSpan( lDays, nHours, nMins, nSecs );
    for (i=1;i<=N;i++) {
        s=t.Format(fmt);
        printf("%08d %s\n",i,s);
        t=t+ts;
    }
    return 0;
}