Java桥接模式(Bridge)

概念性的东西就不说了,毕竟自己理解还不够透彻,所以前面一段直接删了。

简单的设计图:

代码的实现:

package bridge;

public abstract class Clothing {
	/**
	 * 抽象方法
	 * @param person
	 */
	public abstract void dressCloth(Person person);
}
package bridge;

public class Jacket extends Clothing {

	@Override
	public void dressCloth(Person person) {
		// TODO Auto-generated method stub
		System.out.println(person.getType() + "穿上马甲!");
	}

}
package bridge;

public class Trouser extends Clothing {

	@Override
	public void dressCloth(Person person) {
		// TODO Auto-generated method stub
		System.out.println(person.getType() + "穿上裤子!");
	}

}
package bridge;

public abstract class Person {
	private String type;
	private Clothing clothing;

	public String getType() {
		return type;
	}

	public void setType(String type) {
		this.type = type;
	}

	public Clothing getClothing() {
		return clothing;
	}

	public void setClothing(Clothing clothing) {
		this.clothing = clothing;
	}
	
	//抽象方法
	public abstract void dress();
}
package bridge;

public class Man extends Person {

	public Man()
	{
		setType("男人");
	}
	
	@Override
	public void dress() {
		getClothing().dressCloth(this);
	}

}
package bridge;

public class Woman extends Person {

	public Woman()
	{
		setType("女人");
	}
	
	@Override
	public void dress() {
		getClothing().dressCloth(this);
	}

}
package bridge;

public class ClientTest {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		//两类人
		Person man = new Man();        
        Person lady = new Woman();
        //两种衣服的类
        Clothing jacket = new Jacket();        
        Clothing trouser = new Trouser();

        jacket.dressCloth(man);
        trouser.dressCloth(man);
        jacket.dressCloth(lady);
        trouser.dressCloth(lady);
	}

}

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转载自liyf155.iteye.com/blog/1190466