qq_40202104的博客

策论模式 下面是简单的策论模式exp //此包为策略模式简单实验 /* 设计原则 * 1） 将程序中不变的功能写在基类中，供子类继承使用，将个性的，多变的功能抽象为接口，面向接口编程而不是 * 面向实现编程 */ public class Dark { Fly fly; Sing sing; void setsing(...

package Iterator_pattern; import java.util.ArrayList; public interface Aggregate { int getlength(); Object getvalue(int index); public Iterator creiterotor(); } package Iterator_pattern; imp...

package responsibility_pattern; public abstract class Handle { Handle handle; public abstract void handing(int request); } package responsibility_pattern; public class Foreman_Handl...

package observer_pattern; public interface Observer { boolean monitor(Teacher teacher);//监听不同老师 int hint();//监听到了之后的放哨行为 boolean changelister();//管理听者 } package observer_pattern; public class M...

package command_pattern; public interface Receive { boolean do_thing(); } package command_pattern; public class Program_Receive implements Receive { @Override public boolean do_thing() { //...

package mediator_pattern; public abstract class Colleage { Mediator mediator ; abstract void do_initiative(Mediator mediator); abstract void do_passiaity(); } package mediator_pattern; public ...

package factory_pattern; public interface Factory { public abstract TV get_tv(); } package factory_pattern; public class Factory_Haier implements Factory { public TV get_tv() { ret...