代码修改后的版本，全部提交

TencentCloud/Common/Exception/TencentCloudSDKException.cs

@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2018 THL A29 Limited, a Tencent company. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+using System;
+
+namespace TencentCloud.Common
+{
+    public class TencentCloudSDKException : Exception
+    {
+        public TencentCloudSDKException(string message)
+            : this(message,"")
+        {
+
+        }
+
+        public TencentCloudSDKException(string message,string requestId):
+            base(message)
+        {
+            this.RequestId = requestId;
+        }
+
+        /// <summary>
+        /// UUID of a request.
+        /// </summary>
+        public string RequestId { get; private set; }
+
+        public override string ToString()
+        {
+            return $"message：{this.Message} requestId{RequestId}";
+        }
+    }
+}