From 86e03c09cf7efb7054484b8aa348c9f78e4c04de Mon Sep 17 00:00:00 2001
From: falcon <9504402@qq.com>
Date: Wed, 11 Dec 2019 14:20:31 +0800
Subject: [PATCH] =?UTF-8?q?=E5=9F=BA=E7=B1=BBInvokeNextBefore=E5=92=8CInvo?=
 =?UTF-8?q?keNextAfter=E6=96=B9=E6=B3=95=E6=94=B9=E4=B8=BAvirtual=E6=96=B9?=
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---
 Falcon.Middleware.Test/MiddlewareTest.cs | 9 ++++++++-
 Falcon.Middleware/MiddlewareBase.cs      | 4 ++--
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/Falcon.Middleware.Test/MiddlewareTest.cs b/Falcon.Middleware.Test/MiddlewareTest.cs
index c765bd7..8fd43d1 100644
--- a/Falcon.Middleware.Test/MiddlewareTest.cs
+++ b/Falcon.Middleware.Test/MiddlewareTest.cs
@@ -10,10 +10,17 @@ namespace Falcon.Middleware.Test
         public MiddlewareTest(RequestDelegate next) : base(next) {
         }
 
+        /// <summary>
+        /// 在调用next之后执行
+        /// </summary>
+        /// <param name="context">请求上下文</param>
         public async override void InvokeNextAfter(HttpContext context) {
             await context.Response.WriteAsync("\nInvokeNextAfter");
         }
-
+        /// <summary>
+        /// 在调用next之前执行
+        /// </summary>
+        /// <param name="context">请求上下文</param>
         public async override void InvokeNextBefore(HttpContext context) {
             await context.Response.WriteAsync("InvokeNextBefore\n");
         }
diff --git a/Falcon.Middleware/MiddlewareBase.cs b/Falcon.Middleware/MiddlewareBase.cs
index b3c54c1..0213084 100644
--- a/Falcon.Middleware/MiddlewareBase.cs
+++ b/Falcon.Middleware/MiddlewareBase.cs
@@ -31,11 +31,11 @@ namespace Falcon.Middleware
         /// 在执行下一个中间件之前执行
         /// </summary>
         /// <param name="context">请求上下文</param>
-        public abstract void InvokeNextBefore(HttpContext context);
+        public virtual void InvokeNextBefore(HttpContext context) { }
         /// <summary>
         /// 在执行下一个中间件之后执行
         /// </summary>
         /// <param name="context">请求上下文</param>
-        public abstract void InvokeNextAfter(HttpContext context);
+        public virtual void InvokeNextAfter(HttpContext context) { }
     }
 }