This is a marker interface and has no methods.
这是一个标记接口，没有任何方法。
Note that your service extends the GWT marker interface RemoteService.
注意，服务扩展了GWT标记器接口RemoteService。
Finally, notice that your class implements the IsSerializable marker interface.
最后，注意您的类实现了IsSerializable标记器接口。
Having to extend EJBObject doesn't seem so bad, because that's just a typical marker interface.
扩展EJBObject好像并不坏，因为它只是一个典型的标记接口。
As a marker interface, we thought it would be useful to notify users that the should eagerly release this object if possible.
作为一个标记接口，我们认为它可以用于通知用户在可能的时候即刻释放对象。
For one, the class must implement the interface com.google.gwt.user.client.rpc.IsSerializable, which is a marker interface, defining no methods.
举例来说，该类必须实现接口com . google . gwt . user . client . rpc . IsSerializable，该接口是一个标记接口，不定义任何方法。
For example, the Serializable Marker Interface lets the author of a class say that their class will behave correctly when serialized and deserialized.
例如，序列化的标记接口，让类的作者说，他们的课程将正确的行为时，序列化和反序列化。
To append an error message, you need to create a marker (interface IMarker) on a resource.
要添加错误消息，需要在资源上创建一个记号(接口IMarker)。
If your design includes empty interfaces that types are expected to implement, you are most likely using an interface as a marker, or a way of identifying a group of types.
如果你的设计包含一个空的接口，并且希望一些类型实现这个接口，你很可能希望使用这个接口作为一个标记来标示一组类型。
If your design includes empty interfaces that types are expected to implement, you are probably using an interface as a marker or a way to identify a group of types.
如果您的设计中包含类型需要实现的空接口，可以将接口作为标记或者作为标识一组类型的手段使用。
If your design includes empty interfaces that types are expected to implement, you are probably using an interface as a marker or a way to identify a group of types.
如果您的设计中包含类型需要实现的空接口，可以将接口作为标记或者作为标识一组类型的手段使用。
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