学习时间:7小时
代码量:340行(审批流引擎)
博客量:1篇
核心学习内容:
责任链模式实现多级审批:
public abstract class Approver {
protected Approver next;
public void setNext(Approver next) { this.next = next; }
public abstract void process(BorrowRequest request);
}
class DepartmentApprover extends Approver {...}
class LibraryDirectorApprover extends Approver {...}
Drools规则引擎配置:
drl
rule "VIP用户快速通道"
when
$user: User(level == "VIP")
then
borrowService.fastApprove($user);
end
业务价值:
🔥 审批流程从平均3天缩短至实时处理
调试难点:
规则引擎与Spring事务冲突 → 添加@Transactional(propagation=REQUIRES_NEW)
明日计划:
消息队列RabbitMQ接入
逾期提醒异步任务
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