精简了openapi相关

src/openapi/models/open_api_request_body.cj

@@ -0,0 +1,66 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+/*
+ * Copyright (c) 杭州颉创科技有限公司 2025. All rights reserved.
+ * This source file is licensed under the MIT License found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+ 
+package simcu::simapi.openapi.models
+
+import std.collection.*
+
+/**
+ * @brief 表示 OpenAPI 请求体对象。
+ */
+public class OpenApiRequestBody <: IOpenApiSerializable {
+    /**
+     * @brief 表示请求体是否必填。
+     */
+    public var required: Bool = false
+    /**
+     * @brief 表示请求体描述。
+     */
+    public var description: ?String = None
+    /**
+     * @brief 表示请求体内容映射。
+     */
+    public var content: HashMap<String, OpenApiMediaType> = HashMap<String, OpenApiMediaType>()
+
+    /**
+     * @brief 创建 OpenAPI 请求体对象。
+     * @param required 请求体是否必填。
+     * @param description 请求体描述。
+     */
+    public init(required!: Bool = false, description!: ?String = None) {
+        this.required = required
+        this.description = description
+    }
+
+    /**
+     * @brief 按 OpenAPI V3 格式写出当前请求体对象。
+     * @param writer OpenAPI 写入器。
+     */
+    public func serializeAsV3(writer: IOpenApiWriter): Unit {
+        writer.startObject()
+        if (let Some(desc) <- description) {
+            writer.writeName("description")
+            writer.writeValue(desc)
+        }
+        if (!content.isEmpty()) {
+            writer.writeName("content")
+            writer.startObject()
+            for ((key, value) in content) {
+                writer.writeName(key)
+                value.serializeAsV3(writer)
+            }
+            writer.endObject()
+        }
+        if (required) {
+            writer.writeName("required")
+            writer.writeValue(true)
+        }
+        writer.endObject()
+    }
+}