c++ 得到ms級精確度時間

//
// Created by zhenyumei. Mar, 14th, 2019.
//

#ifndef TIME_NOW_HPP
#define TIME_NOW_HPP

#include <glog/logging.h>
#include <stdio.h>
#include <sys/timeb.h>
#include <time.h>
#include <iostream>
struct NowTime {
  char date[16];
  char time[16];
  char millsec[4];
};

NowTime getNowTime() {
  NowTime now_time;
  time_t timep;
  time(&timep);

  strftime(now_time.date, sizeof(now_time.date), "%Y-%m-%d-",
           localtime(&timep));
  strftime(now_time.time, sizeof(now_time.time), "%H-%M-%S-",
           localtime(&timep));

  struct timeb tb;
  ftime(&tb);
  sprintf(now_time.millsec, "%d", tb.millitm);
  //  LOG(INFO) << now_time.date << now_time.time << now_time.millsec;
  return now_time;
}
#endif  // TIME_NOW_HPP