理学 设计模式 释 observer pattern 观察者模式 一种设计模式。定义一个对象与其他对象之间的一对多的依赖关系，当一个对象改变状态时，所有与它有依赖关系的对象都被通知并自动更新。又称依赖（dependents）模式、发布-订阅（publish-subscribe）模式。
软件工程 释文 observer pattern 观察者模式
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- principles of heat treatments
- Principles of Information Science
- Principles of Instructional Design
- principles of insurance investment
- principles of insurance law
- Principles of International Commercial Contracts
- principles of international environmental law
- principles of international tax law
- principles of law
- principles of lexical inclusion
- principles of lexicographical definition
- Principles of Linguistic Change
- principles of maritime delimitation
- principles of media human resource management
- Principles of Neuropsychology
- Principles of Party Spirit in Journalism
- Principles of philosophy
- principles of quantum mechanics
- principles of records appraisal
- principles of securities information disclosure
- principles of sense arrangement
- principles of sense discrimination
- principles of sense division
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