工厂模式

//抽象工厂
public interface ISwordFactory
{
	public AbstractSword createSword();
}

//抽象产品
public abstract class AbstractSword
{
	private String name;

	public String getName()
	{
		return name;
	}

	public void setName(String name)
	{
		this.name = name;
	}
}

//具体工厂
public class CaoCao implements ISwordFactory
{
	public AbstractSword createSword()
	{
		return new QiXingSword();
	}
}

//具体产品
public class BaXingSword extends AbstractSword
{ 
	public BaXingSword()
	{
		this.setName("八星宝刀");
	}
}

//Main
public static void main(String[] args)
{
//	ISwordFactory factory = new CaoCao();
	ISwordFactory factory = new CaoCao2();
	//AbstractSword sword = factory.createSword();
	AbstractSword sword = factory.createSword();
	
	System.out.println(sword.getName());
}