resolved #193

Author: ymh199478

src/CatLib.Core/CatLib/App.cs

@@ -687,6 +687,7 @@ public static IContainer OnRebound(string service, Action<object> callback)
         /// </summary>
         /// <param name="callback">回调区间</param>
         /// <param name="services">服务映射</param>
+        [Obsolete("The Flash method will be removed in 2.0.")]
         public static void Flash(Action callback, params KeyValuePair<string, object>[] services)
         {
             Handler.Flash(callback, services);
@@ -1479,6 +1480,7 @@ public static void Watch<TService>(Action<TService> method)
         /// <param name="callback">回调区间</param>
         /// <param name="service">服务名</param>
         /// <param name="instance">实例名</param>
+        [Obsolete("The Flash method will be removed in 2.0.")]
         public static void Flash(Action callback, string service, object instance)
         {
             Handler.Flash(callback, service, instance);

src/CatLib.Core/Support/Container/ExtendContainer.cs

@@ -1034,6 +1034,7 @@ public static void Watch<TService>(this IContainer container, Action<TService> m
         /// <param name="callback">回调区间</param>
         /// <param name="service">服务名</param>
         /// <param name="instance">实例名</param>
+        [Obsolete("The Flash method will be removed in 2.0.")]
         public static void Flash(this IContainer container, Action callback, string service, object instance)
         {
             container.Flash(callback, new KeyValuePair<string, object>(service, instance));

src/CatLib.Core/Support/Container/IContainer.cs

@@ -258,6 +258,7 @@ public interface IContainer
         /// </summary>
         /// <param name="callback">回调区间</param>
         /// <param name="services">服务映射</param>
+        [Obsolete("The Flash method will be removed in 2.0.")]
         void Flash(Action callback, params KeyValuePair<string, object>[] services);
 
         /// <summary>