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
- Bulletin of The Astronomical Society of India
- Bulletin of the History of Medicine
- Bulletin of the Library Association of China
- Bulletin of the Museums Association of China
- Bulletin of the Seismological Society of America
- Bulletin on God-Thanking Opera by Li Wenmao the King of Pacification
- bulletins
- Bulletin Signaletique
- bullet mark
- bullet nose curve
- bulletproof and bomb suppression felts and blankets
- bullet proof car
- bullet-proof clothing
- bullet-proof door
- bullet-proof glass
- bulletproof materials
- bullet screens
- Bull Fighting
- bull frog
- bullfrog breeding
- bullfrog culture
- bullfrog seed culture
- bull graph
- bullhead sharks
- bulliform