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
- spiritual economics
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- spiritually sensitive social work
- spiritual mechanism
- spiritual power makes proper words
- spiritual production
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- spiritual resonance of rythmic vitality
- spiritual response stele at White Dragon Temple on Mount Yan of Yangcheng County
- spiritual-scientific knowledge
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- spirlla
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- spirochaetes
- spirochete infection
- spiro compound
- spiro-compound
- spirodiclofen
- spirograph
- Spirograph Nebula
- spiro heterocyclic compound