This Use Case Controller class represents a generic placeholder to receive events and messages from the human actor.
这个用例控制类表示的是一个尚未进一步定义的类，它的职责是从用户那里接收事件和消息。
To improve understandability of the sequence diagram, I introduced a generic use case controller object to mediate the messages received by the human customer actor.
为了使序列图更易理解，我引入了一般的用例控制器对象来为消费者参与者收到的信息提供中介。
If you use the controller solely to monitor the embedded application server (the typical case), configuring the controller to accept requests only from "this computer" is the best approach.
如果使用此控制器只是为了监视嵌入式应用服务器(通常情况)，请将此控制器配置为仅接受来自“这台计算机”的请求是最好的方法。
The servlet acts in the role of a controller, coordinating the steps needed to carry out the work of the Reserve a Vehicle use case.
该servlet以控制器的角色出现，协调预约车辆用例工作中需要完成的各个步骤。
In that case there is no need to re-fetch the entities, simply use the object from the appropriate index in your data source array or your fetched results controller.
在这种情况下，不需要重新获取实体，只需使用数据源数组或获取结果控制器中相应索引的对象。
In that case there is no need to re-fetch the entities, simply use the object from the appropriate index in your data source array or your fetched results controller.
在这种情况下，不需要重新获取实体，只需使用数据源数组或获取结果控制器中相应索引的对象。
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