double ntime=dateTimeToUnixTimestamp(DateTime.Now);
long g1 = GetUnixTimestamp();
long g2 = ConvertDateTime2Long(DateTime.Now);
public double dateTimeToUnixTimestamp(DateTime datetime)
{ return (datetime - new DateTime(1970, 1, 1).ToLocalTime()).TotalSeconds/10000; }string date = DateTime.Now.AddYears(-20).ToString("yyyy-MM-dd HH:mm:ss");
1995-11-05 20:15:37
/// <summary> /// 将c# DateTime时间格式转换为Unix时间戳格式 /// </summary> /// <param name="time">时间</param> /// <returns>long</returns> public long ConvertDateTime2Long(System.DateTime time) { DateTime timeStamp = new DateTime(1970, 1, 1); //得到1970年的时间戳 long a = (time.ToUniversalTime().Ticks - timeStamp.Ticks) / 10000000; //注意这里有时区问题，用now就要减掉8个小时 return a; }//获取当前时间的时间戳
public long GetUnixTimestamp() { DateTime timeStamp = new DateTime(1970, 1, 1); //得到1970年的时间戳 long a = (DateTime.UtcNow.Ticks - timeStamp.Ticks) / 10000; //注意这里有时区问题，用now就要减掉8个小时 return a; }
//1416270102 long temp = GetUnixTimestamp(); DateTime tamp = GetTime(Convert.ToString(temp)); ////// c# to unix /// ///public static long GetUnixTimestamp() { DateTime timeStamp = new DateTime(1970, 1, 1); //得到1970年的时间戳 long a = (DateTime.UtcNow.Ticks - timeStamp.Ticks) / 10000000; //注意这里有时区问题，用now就要减掉8个小时 return a; } /// /// unix to c# /// /// ///public static DateTime GetTime(string timeStamp) { DateTime dtStart = new DateTime(1970, 1, 1); //得到1970年的时间戳 long lTime = long.Parse(timeStamp + "0000000"); TimeSpan toNow = new TimeSpan(lTime); DateTime temp=dtStart.Add(toNow); System.TimeSpan duration = new System.TimeSpan(0, 8, 0, 0); System.DateTime answer = temp.Add(duration); return answer; }