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
- mineral thermal analysis
- mineral transformation in soil
- mineraltrophic swamp
- mineral utilization of water products
- mineral valance bond type
- mineral water
- mineralwater analysis
- mineral water at Wudalianchi
- mineral weathering
- mineral weathering sequences
- mineral wool
- mineral wool product
- mine recycling economy
- mine rescue crew
- mine rescue team
- mine resource assessment
- miner in ancient China
- minerocoenology
- minerogenetic map
- minerogenetic series
- minerogenic
- mine roof fall
- Minersville School District v. Gobitis，310 U.S. 586 (1940)
- Minerva
- mine safety