diff --git a/DateTimeStudy/DateTimeStudy.cs b/DateTimeStudy/DateTimeStudy.cs
index 2ba57b3..42258cc 100644
--- a/DateTimeStudy/DateTimeStudy.cs
+++ b/DateTimeStudy/DateTimeStudy.cs
@@ -105,6 +105,28 @@ namespace DateTimeStudy
#endregion
#region 4、通过DateTime类型的ToLocalTime和ToUniversalTime方法实现UTC和Local的转换
+ ///
+ /// 获取当前时间的UTC时间戳(
+ /// 单位:毫秒
+ ///
+ public static long ToUtcTimestamp(DateTime sourceDate)
+ {
+ var startTime = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
+ return (sourceDate - startTime).Ticks;
+ }
+
+ ///
+ /// 获取当前时间的UTC时间戳(
+ /// 单位:毫秒
+ ///
+ public static DateTime UtcTimestamp2DateTime(long utcTimestamp)
+ {
+ DateTime utcStart = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
+
+ var timeSpan = new TimeSpan(utcTimestamp);
+
+ return utcStart.Add(timeSpan).ToLocalTime();
+ }
#endregion
#region 5、通过TimeZoneInfo实现Utc和Local的转换