gaspersic/java-design-patterns
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
Files
5e434b783e65dd15ff483f65922b6d1649f1eace
java-design-patterns/zh/delegation
History
JackieNim f597fc1b07 fix: Fixed pages showing up in wrong language (#1752) 
* Fix languages

* Missed change for version number

* Add language field for presentation

* Revert change in README for double buffer

Co-authored-by: Jackie Nim <=>
2021-05-19 19:49:05 +03:00
..
README.md
fix: Fixed pages showing up in wrong language (#1752)
2021-05-19 19:49:05 +03:00

README.md

layout, title, folder, permalink, categories, language, tags
layout title folder permalink categories language tags
pattern Delegation delegation /patterns/delegation/zh Structural zh
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

alt text

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