2)分散(Scattering):一个关注点的实现分散在多个构件中,比如:关注点登记入住(Check In Customer),在四个构件中添加了额外的行为,如果需求发生变化,或者设计发生修改,就必须修改多个构件。
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The customer in front of you in line has so many items to check out.
排在你之前的客人买了很多东西结账。
At any point in the process, the customer can check the status of the purchase order.
在这个过程中的任何时刻,顾客都可以检查购买订单的状态。
The example scenario extracts the data of the T077D check table, which holds all the valid values for the KTOKD (customer account group) field in the KNA1 table (customer master table).
示例场景提取了T077D检查表的数据,即在KNA1表(客户主表)上保持所有KTOKD(客户账户组)字段的有效值。
And the customer in front of you in line has so many items to check out.
排在你之前的客人买了很多东西需要结账。
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