WCF示例期间发生错误 [英] Error occurs during WCF example

问题描述

我尝试了wcf的一个小例子，但出现错误，因为


ContractDescription"hello"的操作为零；合同必须至少进行一项操作.

请有人帮我

I tried an small example of wcf But an error occurs as


ContractDescription ''hello'' has zero operations; a contract must have at least one operation.

plz somebody help me

推荐答案

您是否在服务实现的接口中声明了具有[OperationContract]属性的方法，并实现了该方法?

这是基本的官方" Microsoft教程:
入门教程 [

Have you declared a method with the [OperationContract] attribute in the interface for the service implementation, and implmented it?

Here is the basic "official" microsoft tutorial:
Getting Started Tutorial[^]

Regards
Espen Harlinn

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