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透明组合模式类图

2021-11-03 17:51:49   6  举报

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广东金融学院有多个校区：本部、肇庆校区和清远校区，校区都要教学处（部）、学工处（部）、后勤处（部），每个机构都有自己的职责工作。请使用组合模式完成学校、校区和部门之间的结构。

UML

作者其他创作

大纲/内容

TeachingServiceDepartment

- name：String

+ TeachingServiceDepartment(String name)+ add(Institution institution): void+ delete(Institution institution): void+ get(int index): Institution+ action(): void

Campus

- name：String- institutions：ArrayList

+ Campus(String name)+ add(Institution institution): void+ delete(Institution institution): void+ get(int index): Institution+ action(): void

LogisticsDepartment

+ LogisticsDepartment(String name)+ add(Institution institution): void+ delete(Institution institution): void+ get(int index): Institution+ action(): void

StudentAffairsDepartment

+ StudentAffairsDepartment(String name)+ add(Institution institution): void+ delete(Institution institution): void+ get(int index): Institution+ action(): void

institutions

<abstract>Institution

+ add(Institution institution)：void+ delete(Institution institution)：void+ get(int index)：Institution+ action()：void

public void action() {for(Object obj:institutions) { ((Institution) obj).action(); } }