inject cognitive sense

funkygao · Jul 27, 2023 · f69cc59 · f69cc59
1 parent 145646d
commit f69cc59
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diff --git a/dddplus-spec/src/main/java/io/github/dddplus/dsl/KeyRelation.java b/dddplus-spec/src/main/java/io/github/dddplus/dsl/KeyRelation.java
@@ -59,7 +59,10 @@ enum Type {
         Associate,
 
         /**
-         * @deprecated 如果使用，容易导致生成的类图显示混乱.
+         * 面向对象构想的信息结构是树形，而关系模型是集合，它们有一个天然的鸿沟.
+         *
+         * <p>模型之间本质上没有多对多关系，如果有，说明存在一个隐含的成员关系，这个关系没有被充分的分析出来.</p>
+         * @deprecated
          */
         @Deprecated
         Many2Many,

diff --git a/dddplus-spec/src/main/java/io/github/dddplus/model/IApplicationService.java b/dddplus-spec/src/main/java/io/github/dddplus/model/IApplicationService.java
@@ -9,7 +9,8 @@
  * 应用层服务.
  *
  * <p>远离业务模型核心层.</p>
- * <p>应用服务处理一次完整交互的差异，领域模型对象处理一致的业务逻辑.</p>
+ * <p>应用层，负责组织业务场景，编排业务，隔离场景对领域层的差异；领域层，实现具体的业务逻辑、规则，为应用层提供无差别的服务能力.</p>
+ * <p>如果没有应用层，会导致领域层与具体场景绑定，复用性大大降低.</p>
  * <p>Application logic contains the workflow steps required to fulfill a business use case.</p>
  * <p>The application services don’t do any work, but they understand who to talk to to complete the task.</p>
  * <p>Coordinating the retrieval of domain objects from a data store, delegating work to them, and then saving the updated state is the responsibility of the application service layer.</p>