Categorygithub.com/blackhorseya/golang-101design-patternsbehavioralobserver
package
0.0.0-20241212013832-3e83a38c33ff
Repository: https://github.com/blackhorseya/golang-101.git
Documentation: pkg.go.dev
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# Structs

NewsPublisher 是具體的主題，實現了 Subject 接口.
Subscriber 是具體的觀察者，實現了 Observer 接口.

# Interfaces

Observer 定義了觀察者的接口.
Subject 定義了主題的接口.