日历时间转换为格林威治时间，格林威治时间转换为日历时间

#include <stdio.h> #include <stdlib.h> #include <math.h> #include<iostream> #include<vector> #include <string> #include <fstream> #include <string> #include<ctime> using namespace std; int main() { string filename="C:\\Users\\Dell\\Desktop\\TS\\Sub_data.txt";//在此处输入读取文件的路径 int start_year,start_month,start_day,start_hour,start_min,start_sec; int end_year,end_month,end_day,end_hour,end_min,end_sec; /////输入截取时间 //开始时间 ////此处需要初始化开始时间和截止时间 start_year=2007; start_month=1; start_day=20; start_hour=7; start_min=0; start_sec=0; //截止时间 end_year=2007; end_month=1; end_day=20; end_hour=12; end_min=0; end_sec=0; printf("start time：%d-%d-%d-%d-%d-%d\n",start_year,start_month,start_day,start_hour,start_min,start_sec); printf("end time：%d-%d-%d-%d-%d-%d\n",end_year,end_month,end_day,end_hour,end_min,end_sec); //输入截取的时间 //将格林威治时间转换为日历时间 struct tm t_start; struct tm t_end; time_t t_start_of_day;//开始日历时间 time_t t_end_of_day;//终止日历时间 t_start.tm_year=start_year-1900; t_start.tm_mon=start_month-1; t_start.tm_mday=start_day; t_start.tm_hour=start_hour; t_start.tm_min=start_min; t_start.tm_sec=start_sec; t_end.tm_year=end_year-1900; t_end.tm_mon=end_month-1; t_end.tm_mday=end_day; t_end.tm_hour=end_hour; t_end.tm_min=end_min; t_end.tm_sec=end_sec; t_start_of_day=mktime(&t_start); t_end_of_day=mktime(&t_end); printf("start calander time is: %d\n", t_start_of_day); printf("end calander time is: %d\n", t_end_of_day); }