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java-设计模式-创建模式-工厂模式factory

public class Factory{　　public static Sample creator(int which){　　//getClass 产生Sample 一般可使用动态类装载装入类。　　if (which==1)　　　　return new SampleA();　　else if (which==2)　　　　return new SampleB();　　}}

/*** 创建工厂的接口* */ interface FactoryBMW {         function createBMW();  }    /** * * 创建BWM320车 */ class FactoryBWM320 implements FactoryBMW {    function  createBMW($type){       return new BWM320();    }  }   /** * * 创建BWM523车 */ class FactoryBWM523 implements FactoryBMW {    function  createBMW($type){       return new BMW523();    } }  class Customer {    private $BMW;    function  getBMW($type){       switch ($type) {         case 320:            $BWM320 = new FactoryBWM320();            return $BWM320->createBMW();         case 523:            $BWM523 = new FactoryBWM523();            return $BWM320->createBMW();             //....       }    } }

public abstract class Factory{ 　　public abstract Sample creator(); 　　public abstract Sample2 creator(String name); } public class SimpleFactory extends Factory{ 　　public Sample creator(){　　　　.........　　　　return new SampleA　　} 　　public Sample2 creator(String name){　　　　.........　　　　return new Sample2A　　} } public class BombFactory extends Factory{ 　　public Sample creator(){　　　　......　　　　return new SampleB　　} 　　public Sample2 creator(String name){　　　　......　　　　return new Sample2B　　} }

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