✨feat(hos_client_create, hos_client_destory): 多次调用destory不会导致重复释放

support/aws-sdk-cpp-master/aws-cpp-sdk-s3/include/aws/s3/S3_EXPORTS.h

@@ -0,0 +1,29 @@
+/**
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0.
+ */
+
+#pragma once
+
+#ifdef _MSC_VER
+    //disable windows complaining about max template size.
+    #pragma warning (disable : 4503)
+#endif // _MSC_VER
+
+#if defined (USE_WINDOWS_DLL_SEMANTICS) || defined (_WIN32)
+    #ifdef _MSC_VER
+        #pragma warning(disable : 4251)
+    #endif // _MSC_VER
+
+    #ifdef USE_IMPORT_EXPORT
+        #ifdef AWS_S3_EXPORTS
+            #define AWS_S3_API __declspec(dllexport)
+        #else
+            #define AWS_S3_API __declspec(dllimport)
+        #endif /* AWS_S3_EXPORTS */
+    #else
+        #define AWS_S3_API
+    #endif // USE_IMPORT_EXPORT
+#else // defined (USE_WINDOWS_DLL_SEMANTICS) || defined (WIN32)
+    #define AWS_S3_API
+#endif // defined (USE_WINDOWS_DLL_SEMANTICS) || defined (WIN32)