假设这是一个 ServiceContract
[ServiceContract]
public interface MyService
{
[OperationContract]
int Sum(int x, int y);
[OperationContract]
int Sum(double x, double y);
}
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在C#中允许方法重载,但WCF不允许您重载operation contracts
托管程序将抛出一段InvalidOperationException时间托管