1 #include<stdio.h> 2 #include<time.h> 3 #include <iostream> 4 #include <time.h> 5 #include <cstdio> 6 using namespace std; 7 time_t convert_string_to_time_t(const std::string & time_string) 8 { 9 struct tm tm1; 10 time_t time1; 11 sscanf(time_string.c_str(), "%d-%d-%d %d:%d:%d" ,&(tm1.tm_year), &(tm1.tm_mon),&(tm1.tm_mday),&(tm1.tm_hour), &(tm1.tm_min),&(tm1.tm_sec)); 12 13 tm1.tm_year -= 1900; 14 tm1.tm_mon --; 15 tm1.tm_isdst=-1; 16 time1 = mktime(&tm1); 17 18 return time1; 19 } 20 21 int main(int argc, char *argv[]) 22 { 23 std::string date_string("2010-11-20 18:08:01"); 24 time_t tmp_time; 25 tmp_time = convert_string_to_time_t(date_string); 26 cout<<tmp_time<<endl; 27 struct tm *p; 28 p = localtime(&tmp_time); 29 p->tm_year = p->tm_year + 1900; 30 p->tm_mon = p->tm_mon + 1; 31 printf("date is %04d-%02d-%02d %02d:%02d:%02d ", p->tm_year, p->tm_mon, p->tm_mday,p->tm_hour,p->tm_min,p->tm_sec); 32 }