WCF新手。DataContact类可以继承自Interface吗？例如:[DataContract(Namespace=...........)]publicclassVesselSequence:IVesselSequence{[DataMember]publicintAllocationId{get;set;}[DataMember]publicstringScenarioName{get;set;}}interfaceVesselSequence:IVesselSequence{publicintAllocationId{get;set;}publicstringScenari