mirror of
https://github.com/tiennm99/java-design-patterns.git
synced 2026-05-20 14:24:15 +00:00
Ilkka Seppälä
4108f86177
* Changed database implementation. Removed static objects. * Fix Logs * Fix 40 errors from checkstyle plugin run. 139 left)) * Fix CacheStore errors from checkstyle plugin 107 left * Fix last errors in checkstyle. * Fix sonar issues * Fix issues in VALIDATE phase * Fix Bug with mongo connection. Used "Try with resources" * Add test * Added docker-compose for mongo db. MongoDb db work fixed. * Provided missing tests * Comments to start Application with mongo. * Fix some broken links * Remove extra space * Update filename * Fix some links in localization folders * Fix link * Update frontmatters * Work on patterns index page * Work on index page * Fixes according PR comments. Mainly Readme edits. * fix frontmatter * add missing png * Update pattern index.md * Add index.md for Chinese translation * update image paths * update circuit breaker image paths * Update image paths for localizations * add generated puml * Add missing image * Update img file extensions * Update the rest of the EN and ZH patterns to conform with the new website Co-authored-by: Victor Zalevskii <zvictormail@gmail.com>
28 lines
623 B
Markdown
28 lines
623 B
Markdown
---
|
|
title: Delegation
|
|
category: Structural
|
|
language: zh
|
|
tags:
|
|
- Decoupling
|
|
---
|
|
|
|
## 或称
|
|
代理模式
|
|
|
|
## 目的
|
|
它是一种让对象将某种行为向外部表达，但实际上将实现该行为的责任委托给关联对象的技术。
|
|
|
|
## 类图
|
|
|
|
|
|
## 适用性
|
|
使用委托模式以实现以下目的
|
|
|
|
* 降低类的耦合性
|
|
* 组件的行为相同，但是意识到这种情况将来可能会改变。
|
|
|
|
## 鸣谢
|
|
|
|
* [Delegate Pattern: Wikipedia ](https://en.wikipedia.org/wiki/Delegation_pattern)
|
|
* [Proxy Pattern: Wikipedia ](https://en.wikipedia.org/wiki/Proxy_pattern)
|