As shown in Figure 1, the first four Web services contain only the data base functions, while the last two primarily use business logic to achieve the goal of sending a bill to the intended retailer.

如图1所示，前四种Web服务仅包含基本功能的数据，而最后两个主要使用业务逻辑来达到向零售商发送帐单的目的。

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As shown in Figure 1, the first four Web services contain only the data base functions, while the last two primarily use business logic to achieve the goal of sending a bill to the intended retailer.

如图1所示，前四种Web服务仅包含基本功能的数据，而最后两个主要使用业务逻辑来达到向零售商发送帐单的目的。

youdao