yjz764297625的博客

Stock stock; public AbstractMediator(){ purchase = new Purchase(this); sale = new Sale(this); stock = new Stock(this); } public abstract void execute(String str,Object ...objects);}[/code]Mediator.java代码如下：[code="java

ring address); public void letterIntoEnvelope(); public void sendLetter();}[/code]LetterProcessImpl.java代码如下：[code="java"]package com.designPattern.facade;public class LetterProcessImpl implements LetterProcess{ pu

ic void sex(); }[/code]AbstractBlackHuman.java代码如下：[code="java"]package com.designPattern.abstractfactory;public abstract class AbstractBlackHuman implements Human { public void cry(){ System.out.println("黑色人种会哭！

Pattern.factoryMethod; public interface Human { public void laugh(); public void cry(); public void talk();}[/code]Human接口的具体实现类为:BlackHuman.java代码如下：[code="java"]package com.designPattern.factoryMethod;pu

*/public class Emperor { private static int maxNumOfEmperor = 2; private static ArrayList emperorInfoList = new ArrayList(maxNumOfEmperor); private static ArrayList emperorList = new ArrayList(maxNumOfEmperor); private static int countNumOfEmp

n;/** * 单例模式的第一种实现方式 * @author yangjianzhou * */public class SingletonPattern { private static SingletonPattern singletonPattern = null; /** * 将构造函数的修饰符设置为private的目的就是不能直接产生一个实例 */ private SingletonPattern(){ } /*

attern.strategy.interfaces;/** * 定义一个接口，这是诸葛亮老人家给赵云的三个妙计的接口 * @author yangjianzhou * */public interface IStrategy { public void operate();}[/code]接下来就是妙计的具体实现类BackDoor.java代码如下：[code="java"]package com.desig

(){ return description; } public abstract double cost();}[/code][code="java"]package com.base;public abstract class CondimentDecorator extends Beverage { public abstract String getDescription();}[/code][code=&quot

DisplayElement接口都是用户自定义的接口。[code="java"]package com.interfaces;public interface Subject { public void registerObserver(Observer o); public void removeObserver(Observer o); public void notifyObservers(); }[/code][co

Name(); public String getHomeAddress(); public String getMobileNumber(); public String getOfficeTelNumber(); public String getJobPosition(); public String getHomeTelNumber();}[/code]UserInfo.java代码如下：[code="java&qu

op(); protected abstract void alarm(); protected abstract void engineBoom(); /** * 这就是模板方法：run()定义了其他方法的顺序，并且子类不能修改这个run()方法(修饰符为final) * 在模板方法中按照一定的规则和顺序调用抽象方法，抽象方法在不同的子类中内容不同 */ final public void run(){ this.start();

public String getAdvSubject() { return advSubject; } public String getAdvContext() { return advContext; }}[/code]Mail.java代码如下：[code="java"] package com.designPattern.prototype;/** * * @author yangjianzh

ract void close(); public abstract void run(); public abstract void stop(); public Context getContext() { return context; } public void setContext(Context context) { this.context = context; }}[/code]ClosingState.jav

ger);}[/code]Visitor.java代码如下：[code="java"] package com.designPattern.visitor;public class Visitor implements IVisitor{ @Override public void visit(CommonEmployee commonEmployee) { System.out.println(this.getCommonEmplo

erver.java代码如下：[code="java"]package com.designPattern.abserver;public interface Observer { public void update(String context);}[/code]LiSi.java代码如下：[code="java"]package com.designPattern.abserver;public

private String position = ""; private int salary = 0; public Corp(String name,String position,int salary){ this.name = name; this.position = position; this.salary = salary; } public String getInfo(){ String info =

public IProjectIterator iterator();}[/code]Project.java代码如下：[code="java"]package com.designPattern.iterator;import java.util.ArrayList;public class Project implements IProject{ private ArrayList projectList

ame);}[/code]FouthGradeSchoolReport.java代码如下：[code="java"]package com.designPattern.decorator;public class FouthGradeSchoolReport extends SchoolReport{ @Override public void report() { System.out.println("===

ic abstract class Group { public abstract void find(); public abstract void add(); public abstract void delete(); public abstract void change(); public abstract void plan(); }[/code]RequirementGroup.java代码如下：[code=&quo

ublic abstract void beProducted(); public abstract void beSelled();}[/code]House.java代码如下：[code="java"]package com.designPattern.bridge;public class House extends Product{ @Override public void beProducted() { Syst

interface QuackBehavior { public void quack();}[/code][code="java"]package com.interfaces.impl;import com.interfaces.FlyBehavior;public class FlyNoWay implements FlyBehavior { @Override public void fly() { System.out

AbstractMediator.java代码如下：[code="java"]package com.designPattern.mediator;public abstract class AbstractMediator { protected Purchase purchase; protected Sale sale; protected Stock sto...

LetterProcess.java代码如下：[code="java"]package com.designPattern.facade;public interface LetterProcess { public void writeContext(String context); public void fillEnvelope(String addre...

Human.java代码如下：[code="java"]package com.designPattern.abstractfactory;public interface Human { public void laugh(); public void cry(); public void talk(); public void se...

给定一个工厂类，用这个工厂类造出一堆对象来，这些对象对应的类实现了同一个接口Human.java为接口类，具体代码如下：[code="java"] package com.designPattern.factoryMethod; public interface Human { public void laugh(); public void cry()...

Emperor.java 代码如下：[code="java"]package com.designPattern.multition;import java.util.ArrayList;import java.util.Random;/** * 两个皇帝的故事 * @author yangjianzhou * */public class Empe...

单例就是唯一的意思。第一种单例实现方式（在多线程环境中存在不安全因素）SingletonPattern.java代码如下：[code="java"]package com.designPattern.singleton;/** * 单例模式的第一种实现方式 * @author yangjianzhou * */public class Singl...

代理模式主要使用了java的多态，干活的是被代理类，代理类主要是接活，你让我干活，我交给幕后的类去干，你满意就成，那怎么知道被代理类能不能干呢？同根就成，大家知根知底，你能做啥，我能做啥都清楚，实现同一个接口。接口类：KindWomen.java的代码如下：[code="java"]package com.designPattern.proxy;/**...

本文参考别人设计模式的一个例子。关于诸葛亮的三个锦囊妙计的估计。IStrategy.java（三个妙计的接口类）的代码如下：[code="java"]package com.designPattern.strategy.interfaces;/** * 定义一个接口，这是诸葛亮老人家给赵云的三个妙计的接口 * @author yangjianzhou *...

一下代码就是运用了装饰者模式：[code="java"]package com.base;public abstract class Beverage { public String description = "Unknown Beverage"; public String getDescription(){ return description; }...

设计模式中观察者模式的实现有很多方式，这里列出两种实现方式1、主题实现Subject接口，观察者实现Observer、DisplayElement接口，其中，Subject、Observer、DisplayElement接口都是用户自定义的接口。[code="java"]package com.interfaces;public interface Subject { p...

IUserInfo.java代码如下：[code="java"]package com.designPattern.adapter;/** * 公司员工属性 * @author yangjianzhou * */public interface IUserInfo { public String getUserName(); public St...

HummerModel.java代码如下：[code="java"] package com.designPattern.templateMethod; public abstract class HummerModel { protected abstract void start(); protected abstract void stop(); ...

AdvTemplate.java代码如下：[code="java"]package com.designPattern.prototype;public class AdvTemplate { private String advSubject = "title"; private String advContext = "context"; public...

LiftState.java代码如下：[code="java"] package com.designPattern.state;public abstract class LiftState { protected Context context; public abstract void open(); public abstract void ...

IVisitor.java代码如下：[code="java"]package com.designPattern.visitor;public interface IVisitor { public void visit(CommonEmployee commonEmployee); public void visit(Manager manager);}...

[code="java"] 这里采用两种方式实现观察者模式：第一种方式为完全自己写，第二种方式为实现JDK 的Observable和Observer接口[/code]第一种方式：Observer.java代码如下：[code="java"]package com.designPattern.abserver;public interface Obse...

该设计模式是以公司的组织结构为背景的Crop.java代码如下：[code="java"]package com.designPattern.composite;public abstract class Corp { private String name =""; private String position = ""; private...

IProject.java代码如下：[code="java"]package com.designPattern.iterator;public interface IProject { public void add(String name,int num,int cost); public String getProjectInfo(); publi...