范例:
/* 用time()取得时间(秒数),利用localtime()转换成struct tm 再利用mktine()将struct
tm转换成原来的秒数*/
#include<time.h>
main()
{
time_t timep;
strcut tm *p;
time(&timep);
printf(“time() : %d \n”,timep);
p=localtime(&timep);
timep = mktime(p);
printf(“time()->localtime()->mktime():%d\n”,timep);
}
执行 time():974943297
time()->localtime()->mktime():974943297 |