保存添加了对象类的组实体类型配置；实体类型配置的对象类显示在图29中。

Save the Group entity type configuration with the added object classes; the configured object classes for the entity type are shown in figure 29.

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这些类型可能为实体类本身，或是仅包装实体类中的特定字段以进行远程处理的特殊类。

Those types may be the entity classes themselves, or special classes that wrap only certain fields from the entity classes for remoting.

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实现此隔离的一种方式是，将自跟踪实体类型与模型分离，并将用于生成实体类型的模板移动到单独的类库中。

One way to achieve this isolation is to separate the self-tracking entity types from the model and move the template that generates the entity types into a separate class library.

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