每日随笔——建造者模式

[实验任务一]：计算机组装

使用建造者模式，完成下述任务：计算机组装工厂可以将CPU、内存、硬盘、主机等硬件设备组装在一起构成计算机，计算机的类型可以是笔记本，也可以是台式机。

实验要求：

1.画出对应的类图；

2.提交源代码；

3.注意编程规范。

1、类图

2、源码

Builder


package sc5;

public abstract class Builder {

    Computer computer = new Computer();

    abstract public void buildZhuJi();

    abstract public void buildYinPan();

    abstract public void buildCpu();

    abstract public void buildNeiCun();

    public Computer getCompture(){

        return computer;

    }

}
computer



package sc5;

public class Computer {

    private String cpu;

    private String neiCun;

    private String yinPan;

    private String zhuJi;





    public String getZhuJi() {

        return zhuJi;

    }



    public void setZhuJi(String zhuJi) {

        this.zhuJi = zhuJi;

    }



    public String getYinPan() {

        return yinPan;

    }



    public void setYinPan(String yinPan) {

        this.yinPan = yinPan;

    }



    public String getNeiCun() {

        return neiCun;

    }



    public void setNeiCun(String neiCun) {

        this.neiCun = neiCun;

    }



    public String getCpu() {

        return cpu;

    }



    public void setCpu(String cpu) {

        this.cpu = cpu;

    }

}
desktop



package sc5;



public class desktop extends Builder{



    @Override

    public void buildZhuJi() {

        computer.setZhuJi("DZJ");

    }



    @Override

    public void buildYinPan() {

        computer.setYinPan("DYP");

    }



    @Override

    public void buildCpu() {

        computer.setCpu("DCPU");

    }



    @Override

    public void buildNeiCun() {

        computer.setNeiCun("DNC");

    }

}
Factory



package sc5;

public class Factory {

    private Builder comptureKind;



    public void setCompture(Builder kind) {

        this.comptureKind = kind;

    }

    public Computer construct(){

        comptureKind.buildCpu();

        comptureKind.buildYinPan();

        comptureKind.buildZhuJi();

        comptureKind.buildNeiCun();

        return comptureKind.getCompture();

    }

}

mobile



package sc5;

public class mobile extends Builder{

    @Override

    public void buildZhuJi() {

        computer.setZhuJi("MZJ");

    }



    @Override

    public void buildYinPan() {

        computer.setYinPan("MYP");

    }



    @Override

    public void buildCpu() {

        computer.setCpu("MCPU");

    }



    @Override

    public void buildNeiCun() {

        computer.setNeiCun("MNC");

    }

}

Store


package sc5;

public class Store {

    public static void main(String[] args) {

        Builder lap;

        Factory factory=new Factory();

        for (int i = 0; i < 2; i++) {

            if(i==1)

                lap = new mobile();

            else

                lap=new desktop();

            factory.setCompture(lap);

            factory.construct();

            System.out.println(lap.getCompture().getCpu());

            System.out.println(lap.getCompture().getNeiCun());

            System.out.println(lap.getCompture().getYinPan());

            System.out.println(lap.getCompture().getZhuJi());

        }



    }

}