C#时间格式转换为时间戳

快来打我* 2022-11-27 07:03 253阅读 0赞

转载连接： http://blog.csdn.net/ZFSR05255134/article/details/53066873?locationNum=4&fps=1

/// <summary>
    /// C#时间格式转换为时间戳（互转）
    /// 时间戳定义为从格林威治时间 1970年01月01日00时00分00秒（北京时间1970年01月01日08时00分00秒）起至现在的总秒数。 
    /// </summary>
    public class DateTime_TimeStamp : MonoBehaviour
    { 
        protected int m_timestamp;
     
        /// <summary>
        /// 获取时间戳Timestamp 
        /// </summary>
        /// <param name="dt"></param>
        /// <returns></returns>
        private int GetTimeStamp(DateTime dt)
        { 
            DateTime dateStart = new DateTime(1970, 1, 1, 8, 0, 0);
            int timeStamp = Convert.ToInt32((dt - dateStart).TotalSeconds);
            return timeStamp;
        }
     
        /// <summary>
        /// 时间戳Timestamp转换成日期
        /// </summary>
        /// <param name="timeStamp"></param>
        /// <returns></returns>
        private DateTime GetDateTime(int timeStamp)
        { 
            DateTime dtStart = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1));
            long lTime = ((long)timeStamp * 10000000);
            TimeSpan toNow = new TimeSpan(lTime);
            DateTime targetDt = dtStart.Add(toNow);
            return targetDt;
        }
     
        /// <summary>
        /// 时间戳Timestamp转换成日期
        /// </summary>
        /// <param name="timeStamp"></param>
        /// <returns></returns>
        private DateTime GetDateTime(string timeStamp)
        { 
            DateTime dtStart = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1));
            long lTime = long.Parse(timeStamp + "0000000");
            TimeSpan toNow = new TimeSpan(lTime);
            DateTime targetDt = dtStart.Add(toNow);
            return dtStart.Add(toNow);
        }
     
        void OnGUI()
        { 
            if (GUILayout.Button("获取当前时间的时间戳"))
            { 
                DateTime dtNow = DateTime.Now;
                m_timestamp = GetTimeStamp(dtNow);
                Debug.Log(string.Format("获取当前时间的时间戳 = {0} -> {1}", dtNow.ToString("yyyy-MM-dd hh:mm:ss"), m_timestamp));
            }
     
            if (GUILayout.Button("将时间戳转换成日期_1"))
            { 
                DateTime dt = GetDateTime(m_timestamp);
                Debug.Log(string.Format("将时间戳转换成日期_1 = {0} -> {1}", m_timestamp, dt.ToString("yyyy-MM-dd hh:mm:ss")));
            }
     
            if (GUILayout.Button("将时间戳转换成日期_2"))
            { 
                DateTime dt = GetDateTime(m_timestamp.ToString());
                Debug.Log(string.Format("将时间戳转换成日期_2 = {0} -> {1}", m_timestamp, dt.ToString("yyyy-MM-dd hh:mm:ss")));
            }
        }
    }