一、获取时间戳
获取系统时间的时间戳
public string GetTimeStamp()
{
TimeSpan ts = DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0, 0);
return Convert.ToInt64(ts.TotalSeconds).ToString();
}
获取世界标准时区的当前时间的时间戳(比北京时间晚8小时,我很少用)
public static string GetUtcNowTimeStamp()
{
TimeSpan ts = DateTime.Now - new DateTime(1970, 1, 1, 0, 0, 0, 0);
return Convert.ToInt64(ts.TotalMilliseconds).ToString();
}
二、时间戳和DateTime的相互转换(原文)
public DateTime TimestampToDataTime(long unixTimeStamp)
{
System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1));
DateTime dt = startTime.AddSeconds(unixTimeStamp);
System.Console.WriteLine(dt.ToString("yyyy/MM/dd HH:mm:ss:ffff"));
return dt;
}
public long DataTimeToTimestamp(DateTime dateTime)
{
System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(dateTime);
long timeStamp = (long)(DateTime.Now - startTime).TotalSeconds;
System.Console.WriteLine(timeStamp);
return timeStamp;
}
三、时差计算(原文)
private string DateDiff(DateTime DateTime1, DateTime DateTime2)
{
string dateDiff = null;
try
{
TimeSpan ts1 = new TimeSpan(DateTime1.Ticks);
TimeSpan ts2 = new TimeSpan(DateTime2.Ticks);
TimeSpan ts = ts1.Subtract(ts2).Duration();
dateDiff = ts.Days.ToString() + "天"
+ ts.Hours.ToString() + "小时"
+ ts.Minutes.ToString() + "分钟"
+ ts.Seconds.ToString() + "秒";
Debug.Log("时间相差:" + dateDiff);
}
catch
{
print("计算失败!");
}
return dateDiff;
}
private string DateDiff(DateTime DateTime1)
{
print(this.DateDiff(DateTime1, DateTime.Now));
return this.DateDiff(DateTime1, DateTime.Now);
}
四、判断系统日期是否超过既定日期
public static bool IsProcessTimeOut(string TragetTime = "20230227010000")
{
DateTime dt = DateTime.ParseExact(TragetTime, "yyyyMMddhhmmss", System.Globalization.CultureInfo.CurrentCulture);
if (DateTime.Now > dt)
{
return true;
}
return false;
}