1 #include <time.h> 2 #include <sys/time.h> 3 void getCurrentTime(char* buf)     4 {    5    struct timeval tv;   6   7    struct timezone tz;  8   9    struct tm         *p;10 11    gettimeofday(&tv,&tz);12     13    p = localtime(&tv.tv_sec);  14 15    sprintf(buf,"time_now:%d-%d-%d %d:%d:%d.%ld\n", 1900+p->tm_year, 1+p->tm_mon, p->tm_mday, p->tm_hour, p->tm_min, p->tm_sec, tv.tv_usec/1000);  16 }