c语言获得系统时间
1
#include<time.h>
2#include<iostream.h>
3
4void main(void)
5
{
6
int year, mon, day; //要用来存日期的//
7 int hour, min, sec; //要用来存时间的//
8 time_t T; //要用来存系统时间的//
9 struct tm *TimeP; //要用来指到localtime()传回的位址的//
10
11 T = time(NULL); //将系统时间存到T //
12
13 TimeP = localtime( &T ); // TimeP指到localtime算好的资料所在位址//
14
15 //接下来就来看TimeP所指到的地方放了什么^^ //
16
17 year = ( TimeP->tm_year )+1900;
18 mon = ( TimeP->tm_mon )+1;
19 day = ( TimeP->tm_mday );
20
21 hour = ( TimeP->tm_hour );
22 min = ( TimeP->tm_min );
23 sec = ( TimeP->tm_sec );
24
25 cout << year << "/" << mon << "/" << day << endl;
26 cout << hour << ":" << min << ":" << sec << endl;
27
}
28
#include<time.h> 2
#include<iostream.h>3
4
void main(void) 5
{ 
6
int year, mon, day; //要用来存日期的// 7
int hour, min, sec; //要用来存时间的// 8
time_t T; //要用来存系统时间的// 9
struct tm *TimeP; //要用来指到localtime()传回的位址的//10
11
T = time(NULL); //将系统时间存到T // 12
13
TimeP = localtime( &T ); // TimeP指到localtime算好的资料所在位址//14
15
//接下来就来看TimeP所指到的地方放了什么^^ //16
17
year = ( TimeP->tm_year )+1900; 18
mon = ( TimeP->tm_mon )+1; 19
day = ( TimeP->tm_mday );20
21
hour = ( TimeP->tm_hour ); 22
min = ( TimeP->tm_min ); 23
sec = ( TimeP->tm_sec );24
25
cout << year << "/" << mon << "/" << day << endl; 26
cout << hour << ":" << min << ":" << sec << endl; 27
}28
