门面模式(Facade)

标签：java   设计模式   facede   oop   门面模式   

package model.facade;
/*
 *电力营销业务接口
 */
public interface IElectricPowerMarketing {
	
	//代办用电变更
	public String electricityChange();
	
	//用电报修
	public String electricityBuild();
	
	//用电增容
	public String electricityAmplitude();
	
	//付费
	public String pay();
}
package model.facade;

/*
 * 电力营销业务的实现类
 */
public class IElectricPowerMarketingImpl implements IElectricPowerMarketing{
	
	//用电增容
	public String electricityAmplitude() {
		String a = "代办用电增容...";
		System.out.println(a);
		return a;
	}
	
    //用电报修
	public String electricityBuild() {
		String a = "代办用电报修...";
		System.out.println(a);
		return a;
	}
 
	//用电变更
	public String electricityChange() {
		String a = "代办用电变更...";
		System.out.println(a);
		return a;
	}
    
	//代办用点付费
	public String pay() {
		String a = "代办用电付费...";
		System.out.println(a);
		return a;
	}

}

package model.facade;
/*
 * 代办人类
 */
public class PublicAgent {
	
	private IElectricPowerMarketing electricPowerMarketing = new IElectricPowerMarketingImpl();
	
	//上门服务人员,为孤寡残疾老人提供办理、用电保修、用电增容用电变更、付费业务一体化服务
	public String sendElectricity(){
		return electricPowerMarketing.electricityChange()
		+electricPowerMarketing.electricityBuild()
		+electricPowerMarketing.electricityAmplitude()
		+electricPowerMarketing.pay();
	}
}

package model.facade;
/*
 * 客户端程序
 */
public class Client {
	
	public static void main(String[] args) {
		//上门服务代理人
		PublicAgent agent = new PublicAgent();
		agent.sendElectricity();
	}
}

门面模式(Facade)

标签：java   设计模式   facede   oop   门面模式   

原文地址：http://blog.csdn.net/qqmaye/article/details/44016739