摘要：Web Application Development Tutorial Web应用程序开发教程 About This Tutorial 关于本教程 In this tutorial series, you will build an ABP based web application named 阅读全文

摘要：Reference Books 引用书籍 If you are more interested in the Domain Driven Design and building large-scale enterprise systems, the following books are recom 阅读全文

摘要：Examples 示例 This section contains some Application Service and Domain Service examples to discuss how to decide to place business logic inside these s 阅读全文

摘要：Multiple Application Layers 多种应用层 DDD helps to deal with complexity when your system is large. Especially, if there are multiple applications are bein 阅读全文

摘要：Domain Logic & Application Logic 领域逻辑&应用逻辑 As mentioned before, Business Logic in the Domain Driven Design is split into two parts (layers): Domain Lo 阅读全文

摘要：Updating / Manipulating An Entity 更新/使用实体 Once an entity is created, it is updated/manipulated by the use cases until it is deleted from the system. T 阅读全文

摘要：Example Use Cases 用例案例 This section will demonstrate some example use cases and discuss alternative scenarios. 本节将展示一些用例案例，并讨论替代方案。 Entity Creation 创建 阅读全文

摘要：Data transfer Objects 数据传输对象 A DTO is a simple object that is used to transfer state (data) between the Application and Presentation Layers. So,Applic 阅读全文

摘要：Application Services 应用服务 An Application Service is a stateless service that implements use cases of the application. An application service typically 阅读全文

摘要：Domain Services 领域服务 Domain Services implement domain logic which; 领域服务实现了领域逻辑，其中： Depends on services and repositories. 取决于服务和存储库。 Needs to work with 阅读全文

摘要：Specifications 基本原则 A specification is a named, reusable, combinable and testable class to filter the Domain Objects based on the business rules. 一个规范 阅读全文

摘要：Repositories 存储层 A Repository is a collection-like interface that is used by the Domain and Application Layers to access to the data persistence syste 阅读全文

摘要：Aggregates 聚合体 As said before, an Aggregate is a cluster of objects (entities and value objects) bound together by an Aggregate Root object. This sect 阅读全文

摘要：4.1 The Example Domain 领域示例代码 The examples will use some concepts those are used by GitHub, like Issue, Repository, Label and User, you are already fa 阅读全文

摘要：四、Implementation: The Building Blocks 实现：构件 This is the essential part of this guide. We will introduce and explain some explicit rules with examples. 阅读全文

摘要：3.4 Common Principles 常用原则 Before going into details, let's see some overall DDD principles; 在讨论细节之前，让我们看看DDD的一些总体原则。 3.4.1 Database Provider / ORM In 阅读全文

摘要：3.3 Execution Flow of a DDD Based Application 基于DDD的应用程序执行流程 The figure below shows a typical request flow for a web application that has been develop 阅读全文

摘要：3.2 Dependencies of the Projects in the Solution 解决方案中项目间的依赖项 The diagram below shows the essential dependencies (project references) between the proj 阅读全文

摘要：##三、Implementation: The Big Picture 实现：蓝图 ###3.1 Layering of a .NET Solution .Net解决方案的分层 The picture below shows a Visual Studio Solution created usin 阅读全文

摘要：Core Building Blocks 核心构件 DDD mostly focuses on the Domain & Application Layers and ignores the Presentation and Infrastructure. They are seen as deta 阅读全文