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
- discrete ordered group
- discrete ordering
- discrete ordinate method
- discrete ordinates
- discrete ordinates method
- discrete orientation
- discrete parameter
- discrete picture
- discrete points
- discrete point set
- discrete potential theory
- discrete principle
- discrete probabilistic modeling
- discrete process
- Discrete production
- discrete programming
- discrete projective line
- discrete radio source
- discrete random variable
- discrete relative risk model
- discrete response time series
- discrete return LiDAR
- discrete sampling
- discrete scale
- discrete searching tool