【摘要】 业务规则普遍存在于信息系统之中，文章对信息系统的业务对象和业务规则的特点和它们之间的关系进行了分析，并对业务规则的表现形式进行了归纳和总结，最后采用设计模式对业务规则进行了设计和处理。实践证明，该研究工作具有很强的实用性和普遍性，设计出来的系统具有灵活、健壮、可复用性强等特点。更多还原

【Abstract】 Business rules commonly exist in information systems. The paper analyzes the characteristics of business objects and business rules and the relations between business objects and business rules in information systems, generalizes and sums up performance forms of business rules, designs and processes business rules by design patterns. In practice, the research carries very strong practicality and catholicity, systems designed by the design style are flexible, robust and reusable.更多还原