#include "Timestamp.h"

#include <time.h>

Timestamp::Timestamp():microSecondsSinceEpoch_(0){}

Timestamp::Timestamp(int64_t microSecondsSinceEpoch):microSecondsSinceEpoch_(microSecondsSinceEpoch){}

//返回当前时间
Timestamp Timestamp::now(){
  return Timestamp(time(NULL));
}

//返回当前时间的年月日十分秒的字符串形式
std::string Timestamp::toString() const{
  char buf[128] = {0};
  tm* tm_time = localtime(&microSecondsSinceEpoch_);
  snprintf(buf,128,"%4d/%02d/%02d/ %02d:%02d:%02d"
           ,tm_time->tm_year + 1900
           ,tm_time->tm_mon + 1
           ,tm_time->tm_mday
           ,tm_time->tm_hour
           ,tm_time->tm_min
           ,tm_time->tm_sec);
  return buf;
}