linux 时间获取

  1 #include<stdio.h>
  2 #include<time.h>
  3
  4  int main()
  5 {
  6
  7         int seconds = 0;
  8         seconds = time(NULL);
  9
10         time_t t;
11         t = time(NULL);
12
13         printf("now second is:%d\n",seconds);
14         printf("time_t is:%ld\n",t);
15         struct tm * loctime = localtime(&t);
16         printf("now hour is:%d\n",loctime->tm_hour);
17         printf(" now day is:%d\n",loctime->tm_mday);    // 本月第几天
18
19         return 0;
20
21 }