linux 获取当前毫秒数

date +%s%3N

#include <stdio.h>
#include <sys/time.h>

int main() {
    struct timeval tv;
    gettimeofday(&tv, NULL);
    long milliseconds = (tv.tv_sec) * 1000 + (tv.tv_usec) / 1000;
    printf("Milliseconds: %ld\n", milliseconds);
    return 0;
}

import time

milliseconds = int(time.time() * 1000)
print(f"Milliseconds: {milliseconds}")

const milliseconds = Date.now();
console.log(`Milliseconds: ${milliseconds}`);

#include <stdio.h>
#include <time.h>

int main() {
    struct timespec ts;
    clock_gettime(CLOCK_REALTIME, &ts);
    long milliseconds = (ts.tv_sec) * 1000 + (ts.tv_nsec) / 1000000;
    printf("Milliseconds: %ld\n", milliseconds);
    return 0;
}