随笔分类 -  Design Patterns

摘要：AN ILLUSTRATIVE EXAMPLE We're going to consider a simple, somewhat contrived example of a situation where mocks can help. First we will do it the hard way: creating our mocks e... 阅读全文

摘要：1.不同分工的focus不同, How to resolve this in UML world( 参考UML2.0 In A NutShell Section 3.5):Different parties think of a project according to their different needs. Programmers think in terms of language an... 阅读全文

摘要：http://dev2dev.bea.com.cn/techdoc/20031085.html一． 设计模式重要性采用ＥＪＢ技术的Ｊ２ＥＥ项目中，ＥＪＢ架构的设计好坏将直接影响系统的性能、可扩展性、可维护性、组件可重用性及开发效率。项目越复杂，项目队伍越庞大则越能体现良好设计的重要性。 二． 常见EJB设计模式Session Facade Pattern 通常项目中，客户端往往需要频繁的对服务器... 阅读全文