代码修改后的版本，全部提交

COSXML/Common/CosACL.cs

@@ -0,0 +1,33 @@
+using System;
+using System.Collections.Generic;
+
+using System.Text;
+using COSXML.Utils;
+/**
+* Copyright (c) 2018 Tencent Cloud. All rights reserved.
+* 11/2/2018 1:53:35 PM
+* bradyxiao
+*/
+namespace COSXML.Common
+{
+    public enum CosACL
+    {
+        /// <summary>
+        /// 私有读写
+        /// </summary>
+        [CosValue("private")]
+        PRIVATE = 0,
+
+        /// <summary>
+        /// 私有写公有读
+        /// </summary>
+        [CosValue("public-read")]
+        PUBLIC_READ,
+
+        /// <summary>
+        /// 公有读写
+        /// </summary>
+        [CosValue("public-read-write")]
+        PUBLIC_READ_WRITE,
+    }
+}