package com.pdw.pattern;

interface Me{
?public void sayHello();
?public void sayBay();
}

class SampleFacotry implements Me{

?public void sayHello() {
??// TODO Auto-generated method stub
??System.out.println("sampleFacotry->SayHello....");
?}

?public void sayBay() {
??// TODO Auto-generated method stub
??System.out.println("sampleFacotry->Bay....");
?}
?
}
class PPFacotry implements Me{

?public void sayHello() {
??// TODO Auto-generated method stub
??System.out.println("PPFacotry-->"+"Say Hello");
?}

?public void sayBay() {
??// TODO Auto-generated method stub
??System.out.println("PPFacotry-->"+"Say Bay.");
?}
?
}
? /**
?? * 以一般工廠方法構造類
?? * @author Administrator
?? *
?? */
class CreateFacotry{
?public static Me createFacotry(String aa){
??if(aa.equalsIgnoreCase("Sample")){
???return new SampleFacotry();
??}else if(aa.equalsIgnoreCase("")){
???return new PPFacotry();
??}else{
???return null;
??}
?}
}
/**
?* 操象工廠的實現。
?* @author Administrator
?*
?*/
abstract class CFacory{
?public abstract SampleFacotry mecreator();
?public abstract PPFacotry kkmeicreator();
}

class CFacoryImple extends CFacory{

?@Override
?public SampleFacotry mecreator() {
??// TODO Auto-generated method stub
??return new SampleFacotry();
?}

?@Override
?public PPFacotry kkmeicreator() {
??// TODO Auto-generated method stub
??return new PPFacotry();
?}
?
}

public class Facotry {
?public static void main(String[] args){
??Me a=CreateFacotry.createFacotry("Sample");
??a.sayHello();
??CFacoryImple cfi=new CFacoryImple();
??Me me=cfi.mecreator();
??Me ppme=cfi.kkmeicreator();
??me.sayBay();
??ppme.sayBay();
?}
}

以上這個例程，說明了一般工廠以及操象工廠的實現。
工廠這個構造模式在開發中會經常用到