客户端调用服务组件处理订单。
The client invokes the service component to process the order.
服务组件也可能出现类似的情况。
服务组件的一般结构如图5 所示。
The general structure of a service component is shown in Figure 5.
操作是服务组件提供的业务功能或查询。
An operation is a business function or query that is provided by a service component.
服务组件具有处理订单和打印订单id的方法。
The service component has a method that processes the order and prints the order ID.
接下来，我们需要开发客户机jsp来测试服务组件。
Now we need to develop a client JSP to test our service component.
它设计的另外一个目的是，让这些信息对于服务组件高度可用。
It is also designed to make that information highly available to the service components.
它设计的另外一个目的是，让这些信息对于服务组件高度可用。
It is also designed to make that information highly available to the service components.
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