Linux下获取当前时区的时间

getcurtime.cpp

// Linux获取当前时区的时间
#include <iostream>
#include <unistd.h>
#include <stdio.h>
#include <time.h>



int main(int argc, char *argv[])
{
        char buf[80];
        time_t now = time(0);
        struct tm *tm;
        tm = localtime(&now);
        strftime(buf, sizeof(buf), "%Y-%m-%d %X", tm);

        printf("Current datetime:%s,  in seconds:%ld\n", buf, mktime(tm));

        return 0;
}