C++ linux獲取系統時間

• time.h

#include <iostream>
#include <time.h>
using namespace std;
int main() {
 time_t tt;




 time( &tt );
 tt = tt + 8*3600; // transform the time zone
 tm* t= gmtime( &tt );
 cout << tt << endl;
 printf("%d-%02d-%02d %02d:%02d:%02d
",
 t->tm_year + 1900,
 t->tm_mon + 1,
 t->tm_mday,




 t->tm_hour,
 t->tm_min,
 t->tm_sec);
 return 0;
}