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
- connection in timber structure
- connectionism
- connectionism psychology
- connectionist learning
- connection joint
- connectionless
- connectionless protocol
- connectionless routing
- connection mode of distribution networks
- connection number
- connection object
- Connection of Classics and Historiography
- connection of pile
- connection of transformer windings
- connection on a manifold
- connection-oriented protocol
- connection-oriented routing
- connection problem
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- connection theory of learning
- connective
- connective constant
- connective K-theory
- connective operation
- connective symbol