深夜两点，王工盯着屏幕上密密麻麻的业务逻辑流程图，手边的咖啡已经续到第四杯。他正面临一项硬核任务：三天内完成电商平台订单支付模块的开发，而这个模块涵盖优惠券计算、库存校验、支付路由、积分返还等十几个环环相扣的业务节点。

Security Management System, Vocational Training Bases, System Architecture, Agile Scrum, System Design Share and Cite: Qiu, X. (2025) Research and Practice on an IoT-Enabled Security Management System ...