使用抽象工厂模式，完成下述产品等级结构：
类图
代码结构
java
package rjsj.no4;
public class BlackSkinWomen implements Women{
public void play() {
System.out.println("黑色皮肤的女人出现");
}
}
package rjsj.no4;
public class Client {
public static void main(String args[]) {
try {
MWFactory factory;
Man m;
Women w;
factory=(MWFactory) XMLUtil.getBean();
m=factory.produceMan();
m.play();
w=factory.produceWomen();
w.play();
}
catch(Exception e) {
System.out.println(e.getMessage());
}
}
}
package rjsj.no4;
public class BlackFactory implements MWFactory{
public Man produceMan() {
return new BlackSkinMan();
}
public Women produceWomen() {
return new BlackSkinWomen();
}
}
package rjsj.no4;
public class BlackSkinMan implements Man{
public void play() {
System.out.println("黑色皮肤的男人出现");
}
}
package rjsj.no4;
public class WhiteFactory implements MWFactory{
public Man produceMan() {
return new WhiteSkinMan();
}
public Women produceWomen() {
return new WhiteSkinWomen();
}
}
package rjsj.no4;
public class WhiteSkinMan implements Man{
public void play() {
System.out.println("白色皮肤的男人出现");
}
}
package rjsj.no4;
public class WhiteSkinWomen implements Women{
public void play() {
System.out.println("白色皮肤的女人出现");
}
}
<?xml version="1.0"?>
<config>
<className>YellowFactory</className>
</config>
package rjsj.no4;
public interface Man {
public void play();
}
package rjsj.no4;
public interface MWFactory {
public Man produceMan();
public Women produceWomen();
}
package rjsj.no4;
public class YellowFactory implements MWFactory{
public Man produceMan() {
return new YellowSkinMan();
}
public Women produceWomen() {
return new YellowSkinWomen();
}
}
package rjsj.no4;
public class YellowSkinMan implements Man{
public void play() {
System.out.println("黄色皮肤男人出现");
}
}
package rjsj.no4;
public class YellowSkinWomen implements Women{
public void play()
{
System.out.println("黄色皮肤的女人出现");
}
}
package rjsj.no4;
public interface Women {
public void play();
}
package rjsj.no4;
import javax.xml.parsers.*;
import org.w3c.dom.*;
import org.xml.sax.SAXException;
import java.io.*;
public class XMLUtil {
//该方法用于从XML配置文件中提取具体类类名，并返回一个实例对象
public static Object getBean() {
try {
//创建文档对象
DocumentBuilderFactory dFactory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder = dFactory.newDocumentBuilder();
Document doc;
doc = builder.parse(new File("src/rjsj/no4/config.xml"));
//获取包含类名的文本节点
NodeList nl = doc.getElementsByTagName("className");
//System.out.println(nl);
Node classNode=nl.item(0).getFirstChild();
String cName=classNode.getNodeValue();
//通过类名生成实例对象并将其返回
Class c=Class.forName("rjsj.no4."+cName);
Object obj=c.newInstance();
return obj;
}
catch(Exception e) {
e.printStackTrace();
return null;
}
}
}
C++
#include <iostream>
using namespace std;
class SexFactory{
public:
virtual void produce(){
cout<<"无性别孩子"<<endl;
}
};
class girlFactory:public SexFactory{
public:
void produce(){
// TODO Auto-generated method stub
cout<<"女孩"<<endl;
}
};
class boyFactory:public SexFactory{
public:
void produce(){
// TODO Auto-generated method stub
cout<<"男孩"<<endl;
}
};
class ColorFactory{
public:
virtual void produce(){
cout<<"透明";
};
};
class yellowFactory:public ColorFactory{
public:
void produce(){
// TODO Auto-generated method stub
cout<<"黄种";
}
};
class whiteFactory:public ColorFactory{
public:
void produce(){
// TODO Auto-generated method stub
cout<<"白种";
}
};
class blackFactory:public ColorFactory{
public:
void produce(){
// TODO Auto-generated method stub
cout<<"黑种";
}
};
class Person{
public:
Person(){
SexFactory* sex;
ColorFactory* color;
int s,c;
cout<<"请输入你要生产的小人的性别 1是女孩 2是男孩"<<endl;
cin>>s;
cout<<"请输入你要生产的小人的颜色 1是黄种 2是黑种 3是白种"<<endl;
cin>>c;
cout<<"您生产了一个";
yellowFactory y;
blackFactory b;
whiteFactory w;
switch(c) {
case 1:
color=&y;
break;
case 2:
color=&b;
break;
case 3:
color=&w;
break;
default:;
}
color->produce();
girlFactory g;
boyFactory bo;
switch(s) {
case 1:
sex=&g;
break;
case 2:
sex=&bo;
break;
default:;
}
sex->produce();
}
};
int main()
{
Person person;
return 0;
}
运行截图
