stdtime_t stringToTimeconst stdstring& timeStr stdtm tm; stdistringstream sstimeStr; ss stdget_time&tm Y-m-d HMS; return stdmktime&tm;使用Date_Time代替get_time

std::time_t stringToTime(const std::string& timeStr) { std::tm tm{}; std::istringstream ss(timeStr); ss >> std::get_time(&tm, "%Y-%m-%d %H:%M:%S");

std::tm date_time{};
date_time.tm_year = tm.tm_year;
date_time.tm_mon = tm.tm_mon;
date_time.tm_mday = tm.tm_mday;
date_time.tm_hour = tm.tm_hour;
date_time.tm_min = tm.tm_min;
date_time.tm_sec = tm.tm_sec;

return std::mktime(&date_time);

}