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
- imaginary quantity
- imaginary quaternion
- imaginary root
- imaginary source
- imaginary sphere
- imaginary time dynamics
- imaginary time Green function
- imaginary time Green's function
- imaginary time path integral method
- imaginary transformation
- imaginary unit
- imaginary value
- imagination
- imagination following scenes
- imaginative defence
- imaginative geographies
- imaginative joinder of crime
- imagined interactions
- imagineering
- imaging
- imaging agent
- imaging analysis
- imaging Cherenkov telescope
- imaging-chip technology
- imaging diagnosis of abdominal disease