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RSS订阅原创 Design Patterns
Observer Pattern: a one-to-many relationship between a set of objects. When the state of one object changes, all of its dependents are notified.Design Principle: Strive for loosely coupled desi
2012-02-28 21:04:25
517
原创 Design Patterns
Chapter 1: Welcome to Design PatternsStrategy pattern: defines a family of algorithms, encapsulates each one, and makes them interchangeable. Strategy lets the algorithm vary independently from clie
2012-02-24 21:13:05
261
原创 Effective Java
Item 2: Enforce the singleton property with a private constructorItem 3: Enforce noninstantiability with a private constructorItem 4: Avoid creating duplicate objectsItem 5: Eliminate obsolete
2012-02-17 00:48:21
262
原创 Effective Java
想记住自己的学习的点滴，亲。Creating and Destroying ObjectsItem 1: static factory methods1，One advantage of static factory methods is that, unlike constructors, they have names. 代码的可读性。2，对于相同参数列表的构造函
2012-02-16 01:34:20
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