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Design Pattern (26) Template Method Pattern: Defining Algorithm Skeleton, Enhancing Code Reusability and System Extensibility
In-depth analysis of Template Method Pattern, learn how to define algorithm skeletons and achieve code reuse, through data format conversion system examples, master core application techniques of behavioral design patterns.
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Design Pattern (25) Strategy Pattern: Dynamic Algorithm Switching, Building Highly Extensible E-commerce Shipping System
Complete analysis of Strategy Pattern core concepts and practical applications, through e-commerce shipping calculation system examples, learn how to implement dynamic algorithm switching, improving code extensibility and maintainability.
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Design Pattern (24) State Pattern: Smart Water Dispenser State Management, Implementing Dynamic Object Behavior Switching
Deep analysis of State Pattern core concepts, through smart water dispenser system examples, learn how to elegantly manage object state transitions, reduce program coupling and improve system extensibility.
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Design Pattern (23) Observer Pattern: Smart Security System One-to-Many Notification Mechanism, Implementing Real-time Alert Broadcasting
In-depth exploration of Observer Pattern core principles, through smart security system alert mechanism examples, learn how to construct loosely-coupled one-to-many notification systems, improving system extensibility and maintainability.
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Design Pattern (22) Memento Pattern: Implementing Text Editor Undo Functionality, Perfect Encapsulation of Object State Snapshots
In-depth analysis of Memento Pattern core principles, through text editor undo functionality examples, learn how to safely save and restore object states, implementing complete state management systems.