文章列表
1. Working with Spring Data Repositories
The goal of Spring Data repository abstraction is to significantly reduce the amount of boilerplate code required to implement data access layers for various persistence stores.
使用Spring Data 存储库
Spring Data JPA就是为了显著减少数据访问层的真正需要的代码的数量。
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Spring Data JPA, part of the larger Spring Data family, makes it easy to easily implement JPA based repositories. This module deals with enhanced support for JPA based data access layers. It makes it easier to build Spring-powered applications that use data access technologies.
Spring Data JPA，S ...
要使用Spring JPA，首先就得配置依赖包，Spring的版本为3.2.3.RELEASE（使用低版本可能只支持JPA1.X标准），JPA只是一个标准，Hibernate是一个优秀的实现，就用它吧。
首先，建一个maven项目，就叫jpa吧，注意类型为pom，然后添加两个module：jpa-core，jpa-dao。jpa-dao依赖jpa-core。
jpa下的pom.xml配置依赖包，这样两个项目jpa-core及jpa-dao都会自动依赖父项目的依赖。maven里依赖是会传递的。
<properties>
<project.build.sourc ...