摘要：
结构图：实现：1 abstract public class Component {2 abstract public void operation();3 }public class ConcreteComponent extends Component { @Override ... 阅读全文
摘要：
结构图：实现：1 abstract public class Strategy {2 public void algrithmInterface()3 { 4 }5 } 1 public class StrategyA extends Strategy{ 2 3 ... 阅读全文