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xmiraclez

V2EX 第 666629 号会员,加入于 2023-12-12 20:12:02 +08:00
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回复了 hk94 创建的主题 Java 单体架构下 Java Web 各层之间的传参问题
个人看法,如果仅是查询请求,那么数据模型和展示模型就够用了,入参从 controller 一路传到 dao 也没问题,返回值由数据模型转化为展示模型,数据模型比较稳定,展示模型是定制化的。但是如果是写请求,那么应该是三层模型,数据模型、领域模型、展示模型。
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