printf("Local time is %s\n",asctime(timenow));
//上句中asctime函数把时间转换成字符,通过printf()函数输出
}
注释:time_t是一个在time.h中定义好的结构体。而tm结构体的原形如下:
struct tm
{
int tm_sec;//seconds 0-61
int tm_min;//minutes 1-59
int tm_hour;//hours 0-23
int tm_mday;//day of the month 1-31
int tm_mon;//months since jan 0-11
int tm_year;//years from 1900
int tm_wday;//days since Sunday, 0-6
int tm_yday;//days since Jan 1, 0-365
int tm_isdst;//Daylight Saving time indicator
};