Based on the tuning of business rules and design in Section 4.1 you come up with a class diagram for your domain objects represented by the POJO. Our recommendations are.

基于4.1节中对业务规则和设计的调优，你得到了一个用POJO来表示的领域对象的类图。

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Generality: the program design can be based on schema definitions so the program is more likely to process a class of documents that conform to a certain schema.

通用性：程序设计可以基于模式定义，从而使程序可以处理遵循某一模式的一类文件。

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Driving design based on Architecture (UML — Class diagrams).

推动基于架构的设计(uml——类图)。

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The class focus is the design and development of new web based products and services.

FORBES: A New Kind of Distance Learning

Samsung's 128Gb NAND flash is based on a 3-bit multi-level-cell design and 10nm-class process technology.

ENGADGET: Samsung puts 128-gigabit 3-bit cell flash into production, plans to build more memory cards