You can do [DataContract(Name = "OperationResult")] 但实际上泛型在概念上不与想法混合RESTful 服务.

You can do [DataContract(Name = "OperationResult")] but really the generics conceptually don't mix will with the idea of RESTful services.

我建议创建一个新类，例如 class FacebookOperationResult : OperationResult{}，然后将其用作您的返回类型.

I'd suggest creating a new class like class FacebookOperationResult : OperationResult<FacebookData> {} and then use that as your return type.