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
- granatohedron
- Gran Canaria
- grand
- Grand and Complete Collection of Daoist Liturgy
- Grand Anthology of Musical Notation for Southern and Northern Tunes in Nine Modes
- grand average
- Grand Bahama Island
- Grand Bassam
- Grand Bell Awards
- Grand Canal
- Grand Canal Forest Park in Beijing
- Grand Canal heritage protection and management master plan
- grand canal of Yuan,ming and qing dynasties
- grand canonical distribution
- grand canonical ensemble
- grand canonical partition function
- Grand Canyon National Park
- Grand Chinese Dictionary
- grand coalition
- Grand Coulee Hydropower Station
- granddaughter nuclide
- grand defender eunuch
- grand design
- grand design spiral
- Grand Dictionary of Chinese Characters