Common design Patterns: Singleton mode, Factory mode, viewer mode, decorative mode and adapter mode
Here you can read Terry Lee's design pattern series to understand learning
1.4.1 Single-Case mode
. NET design mode (2): Single-piece mode (Singleton pattern)
Http://terrylee.cnblogs.com/archive/2005/12/09/293509.html
1.4.2 Abstract Factory mode
. NET design pattern (3): Abstract Factory mode (Factory)
Http://terrylee.cnblogs.com/archive/2005/12/13/295965.html
1.4.3 Observer pattern
. NET design pattern (19): Observer mode (Observer pattern)
Http://www.cnblogs.com/Terrylee/archive/2006/10/23/Observer_Pattern.html
1.4.4 Decoration mode
. NET design pattern (10): Decorative mode (Decorator pattern)
Http://terrylee.cnblogs.com/archive/2006/03/01/340592.html
1.4.5 Adapter Mode
. NET design mode (8): Adapter mode (Adapter pattern)
Http://terrylee.cnblogs.com/archive/2006/02/18/333000.html
1.4.6 Appearance mode
. NET design pattern (12): Appearance mode (facade pattern)
Http://terrylee.cnblogs.com/archive/2006/03/17/352349.html
Common design Patterns: Singleton mode, Factory mode, viewer mode, decorative mode and adapter mode