package com.bjsxt.builder;
/**
* 宇宙飞船类
* @author 尚学堂高淇 www.sxt.cn
*
*/
public class AirShip {
private OrbitalModule orbitalModule; //轨道舱
private Engine engine; //发动机
private EscapeTower escapeTower; //逃逸塔
public void launch(){
System.out.println("发射！");
}
public OrbitalModule getOrbitalModule() {
return orbitalModule;
}
public void setOrbitalModule(OrbitalModule orbitalModule) {
this.orbitalModule = orbitalModule;
}
public Engine getEngine() {
return engine;
}
public void setEngine(Engine engine) {
this.engine = engine;
}
public EscapeTower getEscapeTower() {
return escapeTower;
}
public void setEscapeTower(EscapeTower escapeTower) {
this.escapeTower = escapeTower;
}
}
/**
* 轨道舱类
* @author Administrator
*
*/
class OrbitalModule{
/**
* 轨道舱名称
*/
private String name;
public OrbitalModule(String name) {
this.name = name;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
/**
* 发动机名称
* @author Administrator
*
*/
class Engine {
/**
* 发动机名称
*/
private String name;
public Engine(String name) {
this.name = name;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
/**
* 逃逸塔类
* @author Administrator
*
*/
class EscapeTower{
/**
* 逃逸塔名称
*/
private String name;
public String getName() {
return name;
}
public void setName(String name) {大专栏 java的23种设计模式之建造者模式span>
this.name = name;
}
public EscapeTower(String name) {
super();
this.name = name;
}
}
package com.bjsxt.builder;
/**
* 飞船组装接口
* @author Administrator
*
*/
public interface AirShipDirector {
/**
* 组装飞船对象
* @return
*/
AirShip directAirShip();
}
package com.bjsxt.builder;
/**
* 宇宙飞船构造接口
* @author Administrator
*
*/
public interface AirShipBuilder {
/**
* 构造发动机
* @return
*/
Engine builderEngine();
/**
* 构造轨道舱
* @return
*/
OrbitalModule builderOrbitalModule();
/**
* 构造逃逸塔
* @return
*/
EscapeTower builderEscapeTower();
}
package com.bjsxt.builder;
public class SxtAirShipBuilder implements AirShipBuilder {
//StringBuilder, 以后学习XML解析中，JDOM库中的类：DomBuilder,SaxBuilder
@Override
public Engine builderEngine() {
System.out.println("构建尚学堂牌发动机！");
return new Engine("尚学堂牌发动机！");
}
@Override
public EscapeTower builderEscapeTower() {
System.out.println("构建逃逸塔");
return new EscapeTower("尚学堂牌逃逸塔");
}
@Override
public OrbitalModule builderOrbitalModule() {
System.out.println("构建轨道舱");
return new OrbitalModule("尚学堂牌轨道舱");
}
}
package com.bjsxt.builder;
public class SxtAirshipDirector implements AirShipDirector {
private AirShipBuilder builder;
public SxtAirshipDirector(AirShipBuilder builder) {
this.builder = builder;
}
@Override
public AirShip directAirShip() {
Engine e = builder.builderEngine();
OrbitalModule o = builder.builderOrbitalModule();
EscapeTower et = builder.builderEscapeTower();
//装配成飞船对象
AirShip ship = new AirShip();
ship.setEngine(e);
ship.setEscapeTower(et);
ship.setOrbitalModule(o);
return ship;
}
}
package com.bjsxt.builder;
public class Client {
public static void main(String[] args) {
AirShipDirector director = new SxtAirshipDirector(new SxtAirShipBuilder());
AirShip ship = director.directAirShip();
System.out.println(ship.getEngine().getName());
ship.launch();
}
}
飞船类（有轨道舱，发动机，逃逸塔属性），轨道舱类（有名称属性），发动机类（有名称属性），逃逸塔类（有名称属性）
飞船构造接口（有构造发动机，轨道舱，逃逸塔方法）--->尚学堂飞船构造类
飞船组装接口（有组装飞船对象的方法）--->尚学堂飞船组装类（使用了飞船构造接口）
原文：https://www.cnblogs.com/lijianming180/p/12286210.html