Go语言设计模式
总共23种设计模式
提供一种访问其唯一对象的方法,可以直接被访问,无需示例化
优点:
- 可以扩展到工厂模式
- 在系统中的内存只存在一个对象,因此对需要频繁创建和销毁对象的系统,可以提高性能
缺点:
- 单例模式不是抽象的,可扩展性差
- 滥用单例模式会产生负面问题,例如内存溢出
定义一个创建对象的接口,让子类决定示例化哪些类
Go语言设计模式
License: MIT License
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