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
- dance costume
- Dance Creation Psychology
- dance criticism
- Dance Culture and Aesthetic
- Dance Department of College of Music of Fujian Normal University
- Dance Department of College of Music of Nanjing Normal University
- Dance Department of College of Music of South China Normal University
- Dance Department of College of Northeast Normal University
- Dance Department of PLA Academy of Arts
- dance drama
- dance dramaturgy
- dance expression
- dance facial expression
- dance footwork
- dance forms
- Dance for the Camera Series
- dance genre
- Dance Group of Northeast Lu Xun Academy of Literature and Arts
- dance imagery
- dance in Chinese opera
- dance in Five Dynasty and Ten States
- Dance In Its Time：The Emergence of An Art Form
- dance in Song Dynasty
- dance installation
- dance in the USA.