提交.Net6版本

Yi.Framework.Net6/Yi.Framework.Common/Helper/DateHelper.cs

@@ -0,0 +1,58 @@
+using System;
+
+namespace Yi.Framework.Common.Helper
+{
+    public class DateHelper
+    {
+        public static DateTime StampToDateTime(string time)
+        {
+            time = time.Substring(0, 10);
+            double timestamp = Convert.ToInt64(time);
+            System.DateTime dateTime = new System.DateTime(1970, 1, 1, 0, 0, 0, 0);
+            dateTime = dateTime.AddSeconds(timestamp).ToLocalTime();
+            return dateTime;
+        }
+
+        public static string TimeSubTract(DateTime time1,DateTime time2)
+        {
+            TimeSpan subTract = time1.Subtract(time2);
+            return $"{subTract.Days} 天 {subTract.Hours} 时 {subTract.Minutes} 分 ";
+        }
+        /// <summary>
+        ///  时间戳转本地时间-时间戳精确到秒
+        /// </summary> 
+        public static DateTime ToLocalTimeDateBySeconds(long unix)
+        {
+            var dto = DateTimeOffset.FromUnixTimeSeconds(unix);
+            return dto.ToLocalTime().DateTime;
+        }
+
+        /// <summary>
+        ///  时间转时间戳Unix-时间戳精确到秒
+        /// </summary> 
+        public static long ToUnixTimestampBySeconds(DateTime dt)
+        {
+            DateTimeOffset dto = new DateTimeOffset(dt);
+            return dto.ToUnixTimeSeconds();
+        }
+
+
+        /// <summary>
+        ///  时间戳转本地时间-时间戳精确到毫秒
+        /// </summary> 
+        public static DateTime ToLocalTimeDateByMilliseconds(long unix)
+        {
+            var dto = DateTimeOffset.FromUnixTimeMilliseconds(unix);
+            return dto.ToLocalTime().DateTime;
+        }
+
+        /// <summary>
+        ///  时间转时间戳Unix-时间戳精确到毫秒
+        /// </summary> 
+        public static long ToUnixTimestampByMilliseconds(DateTime dt)
+        {
+            DateTimeOffset dto = new DateTimeOffset(dt);
+            return dto.ToUnixTimeMilliseconds();
+        }
+    }
+}