<refactor>

src/Extensions/LongExtensions.cs

@@ -1,15 +1,15 @@
 namespace NSExt.Extensions;
 
+/// <summary>
+///     LongExtensions
+/// </summary>
 public static class LongExtensions
 {
     /// <summary>
     ///     判断枚举是否包含某个位
     /// </summary>
-    /// <typeparam name="T"></typeparam>
-    /// <param name="me"></param>
-    /// <param name="flag"></param>
-    /// <returns></returns>
-    public static bool HasFlag<T>(this long me, T flag) where T : Enum
+    public static bool HasFlag<T>(this long me, T flag)
+        where T : Enum
     {
         var val = (long)(object)flag;
         return (me & val) == val;
@@ -18,8 +18,6 @@ public static class LongExtensions
     /// <summary>
     ///     1970毫秒数转换成日期对象
     /// </summary>
-    /// <param name="msFrom1970"></param>
-    /// <returns></returns>
     public static DateTime Time(this long msFrom1970)
     {
         return new DateTime(1970, 1, 1).AddMilliseconds(msFrom1970).ToLocalTime();