From 94fd752ba36bf028df4124390f942b4ec491b676 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=96=B5=E5=96=B5=E5=A4=A7=E4=BA=BA?= <support@catlib.io>
Date: Mon, 3 Dec 2018 11:18:23 +0800
Subject: [PATCH] resolved #70

---
 src/CatLib.Core/Support/Stream/CombineStream.cs | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/CatLib.Core/Support/Stream/CombineStream.cs b/src/CatLib.Core/Support/Stream/CombineStream.cs
index fb7be4b..a0fedb9 100644
--- a/src/CatLib.Core/Support/Stream/CombineStream.cs
+++ b/src/CatLib.Core/Support/Stream/CombineStream.cs
@@ -90,7 +90,20 @@ public override long Position
         /// <summary>
         /// 是否是可读的
         /// </summary>
-        public override bool CanRead => true;
+        public override bool CanRead
+        {
+            get
+            {
+                foreach (var stream in streams)
+                {
+                    if (!stream.CanRead)
+                    {
+                        return false;
+                    }
+                }
+                return true;
+            }   
+        }
 
         /// <summary>
         /// 是否是可写的