c++通過時間戳獲得自定格式時間
阿新 • • 發佈：2018-12-22
//通過時間戳得到字串日期（年月日）
std::string VHelper::GetTimeStringByTimeStamp( time_t timeStamp )
{
timeStamp += 28800;
struct tm *pt;
pt = gmtime( &timeStamp );
char str[100];
strftime( str, sizeof( str ), "%Y-%m-%d", pt );
std::string timeStr( str );
return timeStr;
}
//通過時間戳得到字串日期(年月日時分秒格式)
std::string VHelper::GetYMDHMSTimeStringByTimeStamp( time_t timeStamp )
{
timeStamp += 28800;
struct tm *pt;
pt = gmtime( &timeStamp );
char str[100];
strftime( str, sizeof( str ), "%Y-%m-%d %H:%M:%S", pt );
std::string timeStr( str );
return timeStr;
}
////通過時間戳得到字串的時間（時分秒）
std::string VHelper::GetHMSTimeStringByTimeStamp(time_t timeStamp)
{
timeStamp += 28800;
struct tm *pt;
pt = gmtime( &timeStamp );
char str[100];
strftime( str, sizeof( str ), "%H:%M:%S", pt );
std::string timeStr( str );
return timeStr;
}