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
- Weeping in Xilin Mountain
- weeping willow
- wee quark
- weevil
- WEF
- weft accumulator
- weft-inlay stitch
- weft insertion warp knitting machine
- weft insertion weft stitch
- weft-kintted polar fleece
- weft-kintted velvet
- weft-knitted air inclusion fabric
- weft-knitted both sides fabric
- weft-knitted corduroy fabric
- weft-knitted cutting pile fabric
- weft-knitted denim
- weft-knitted fabric
- weft-knitted fabric stitch
- weft-knitted honeycomb fabric
- weft-knitted jacquard stitch
- weft-knitted lap fabric
- weft-knitted laying-in stitch
- weft-knitted mattress
- weft-knitted plush stitch
- weft-knitted quilted fabric