// 转换到从1900.1.1开始的总秒数

　　time_t newRawTime = mktime(outST);

　　// 将秒数转换成时间结构体

　　outST = localtime(&newRawTime);

　　}

　　}

　　int _tmain(int argc, _TCHAR* argv[])

　　{

　　time_t rawtime;

　　struct tm * st;

　　// 获取本地当前时间

　　time(&rawtime);

　　st = localtime(&rawtime);

　　cout << st->tm_year << "-" << st->tm_mon << "-" << st->tm_mday << endl;

　　// 计算时间偏移

　　struct tm outst;

　　OffsetDateTime(st, &outst, 2, 3, 20, 0, 0, 0);

　　time_t newTime = mktime(&outst);

　　cout << outst.tm_year << "-" << outst.tm_mon << "-" << outst.tm_mday << endl;

　　cout << "rawTime: " << rawtime << endl << "newTime :" << newTime << endl;

　　return 0;

　　}