Message in Chinese (Simplified) (中文(简体))
无法在此 DuplexChannelFactory 实例上调用此 CreateChannel 重载,因为向 DuplexChannelFactory 提供的 InstanceContext 不包含有效的 UserObject。
Unlocalized message
This CreateChannel overload cannot be called on this instance of DuplexChannelFactory, as the InstanceContext provided to the DuplexChannelFactory does not contain a valid UserObject.
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