抽象工厂模式

package com.deng.DesignPattern.Factory03;

interface Person{
public void eat();
public void talk();
}
//男人
class Man implements Person{
public void eat() {
System.out.println("男人在吃东西...");
}
public void talk() {
System.out.println("男人在说话...");
}
}
//女人
class Woman implements Person{
public void eat(){
System.out.println("女人在吃东西...");
}
public void talk(){
System.out.println("女人在说话...");
}
}

interface Animal{
public void eat();
public void sleep();
}
//公牛
class Bull implements Animal{
public void eat() {
System.out.println("Bull 在吃东西...");
}
public void sleep() {
System.out.println("Bull 在睡觉...");
}
}
//母牛
class Cow implements Animal{
public void eat() {
System.out.println("Cow 在吃东西...");
}
public void sleep() {
System.out.println("Cow 在睡觉...");
}

}
interface NWFactory{
public Person getPerson(String type);
public Animal getAnimal(String type);
}

//阳绳造男人和公牛
class YangSheng implements NWFactory{
Man m = null;
Bull b = null;
public Bull getAnimal(String type) {
try {
b = (Bull)Class.forName("com.deng.DesignPattern.Factory03."+type).newInstance();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return b;
}
public Man getPerson(String type) {
try {
m= (Man)Class.forName("com.deng.DesignPattern.Factory03."+type).newInstance();

} catch (Exception e) {
e.printStackTrace();
}
return m ;
}

}
//阴绳造女人和母牛
class YinSheng implements NWFactory{
Cow c = null;
Woman w = null;
public Cow getAnimal(String type) {
try {
c = (Cow)Class.forName("com.deng.DesignPattern.Factory03."+type).newInstance();
} catch (Exception e) {
e.printStackTrace();
}
return c;
}

public Woman getPerson(String type) {
try {
w = (Woman)Class.forName("com.deng.DesignPattern.Factory03."+type).newInstance();
} catch (Exception e) {
e.printStackTrace();
}
return w;
}

}

public class FactoryDemo03 {

public static void main(String[] args) {
//造男人和公牛
YangSheng ys = new YangSheng();  //ys为阳绳
YinSheng ys1 = new YinSheng();    //ys1为阴绳
Person p1= ys.getPerson("Man");
p1.eat();
p1.talk();
Animal a1 =ys.getAnimal("Bull");
a1.eat();
a1.sleep();

Person p2 = ys1.getPerson("Woman");
p2.eat();
p2.talk();
Animal a2 = ys1.getAnimal("Cow");
a2.eat();
a2.sleep();
}

}