You're encapsulating the remote call in a server-side controller, so you might choose to do some more extensive error correction there.
您正在将远程调用封装在一个服务器端控制器中，因此可以在这里加强错误处理。
2
Note you may also see this error when you try to bind to the domain controller that will be removed.
注意：当您尝试绑定到要删除的域控制器时，也可能会出现此错误。
3
Now that we have added the mock Service Controller interface to the MockCustomer component, you will see an error because we have no implementation of the required operations (Figure 25).
现在我们已经将模拟 Service Controller 接口添加到 MockCustomer 组件，这时您将看到一条错误，因为我们还没有实现所需的操作（图 25）。