摘要：
Using Callbacks to Achieve Extensibility 利用回调完成可扩展性 Let's now consider another use of "inversion of control" to parameterize a single operation, while moving control and error handling into a framewor... 阅读全文
摘要：
The Template Method Design Pattern 模板方法 One good use of concrete inheritance is to implement the Template Method design pattern. 类继承的一个好的用法是实现模板方法设计模式 The Template Method design pattern (GoF) addr... 阅读全文