oatpp/oatpp

轻量、高性能、零依赖，纯 C++ 实现的 Web 框架。示例代码片段： ```c++ ENDPOINT("GET", "demo/api/json", getJson) { auto dto = MyDto::createShared(); dto->statusCode = 200; dto->message = "Hello json"; return createDtoResponse(Status::CODE_200, dto); } Output: {"message": "Hello json", "statusCode": 200} ```