目录 springBoot三层架构0.简介1.各层架构1.1 Controller层1.2 Service层1.3 ServiceImpl1.4 Mapper1.5 Entity1.6 Mapper.xml 2.各层之间的联系2.1 Controller 与 Service2.2 Service 与 ServiceImpl2.3 Service 与 Mapper2.4 Mapper 与 Mapper.xml2.5 Service 与 Entity2.6 Controller 与 Entity 3.框架图4.总结 springBoot三层架构 0.简介 1.各层架构 1.1 Controller层 1.2 Service层 1.3 ServiceImpl 1.4 Mapper 1.5 Entity 1.6 Mapper.xml 2.各层之间的联系 2.1 Controller 与 Service 2.2 Service 与 ServiceImpl 2.3 Service 与 Mapper 2.4 Mapper 与 Mapper.xml 2.5 Service 与 Entity 2.6 Controller 与 Entity 3.框架图 4.总结