drools实例代码，使用规则引擎完成业务操作-drools examples of code

完整的业务规则管理系统(BRMS)，它提供了对整个企业业务规则进行建模、编写、测试、部署和维护所必需的所有工具 -Complete business rule management system (BRMS), which provides enterprise-wide business rules modeling, writing, testing, deployment and maintenance of all the to