#include <stdio.h>#include <time.h>int strtotime(char datetime[]){struct tm tm_time;int unixtime;strptime(datetime, "%Y-%m-%d %H:%M:%S", &tm_time);unixtime = mktime(&tm_time);return unixtime;}另附上幾個時間相關的函數，做個筆記：//當前時間char* get_curr_time(){char* strtime = (char *)malloc(sizeof(char)*20);memset(strtime, 0, sizeof(char)*20);time_t now;time(&now);strftime(strtime, 20, "%Y-%m-%d %H:%M:%S", gmtime(&now));printf("Info: current time %s/n", strtime);return strtime;}//當前時間的unix時間戳int get_curr_unixtime(void){time_t now;int unixtime = time(&now);return unixtime;}//字符轉unix時間戳int strtotime(char datetime[]){struct tm tm_time;int unixtime;strptime(datetime, “%Y-%m-%d %H:%M:%S”, &tm_time);unixtime = mktime(&tm_time);return unixtime;}