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java Frameworks
3-tier Architecture
java-frameworks
#CS/programming-languages/java
Aug 02, 2022 9:04 AM
Sep 14, 2023 9:17 AM
java Frameworks
mybatis
spring
3-tier Architecture
三层架构
数据访问层：对数据库的CRUD基本操作
业务逻辑层：对业务逻辑进行封装，组合数据访问层层中基本功能，形成复杂的业务逻辑功能
表现层：接收请求，封装数据，调用业务逻辑层，响应数据
