The singleton pattern is probably one of the most often used OOP design patterns; it restricts the number of object instances of a class to one.
单例模式可能是最常用的OOP设计模式之一了；它限制了一个类的对象实例数只能为1。
Learning OOP, Design Patterns, Clean Code and refactoring.
学习OOP、设计模式、简洁代码和重构。
There is a misunderstanding that UML is only applicable to OOP design and implementation.
很多人对于UML有一种错误的理解，认为它仅仅用于OOP 的设计实现。
There is a misunderstanding that UML is only applicable to OOP design and implementation.
很多人对于UML有一种错误的理解，认为它仅仅用于OOP 的设计实现。
应用推荐