java设计模式--简单工厂模式
<!--5f39ae17-8c62-4a45-bc43-b32064c9388a:[{"blockId":"9547-1546657505512","blockType":"paragraph","styles":{},"type":"paragraph","richText":{"data":[{"char":"简","styles":{"bold":true,"font-family":"Verdana","font-size":16,"color":"#333333","back-color":"#ffffff"}},{"char":"单","styles":{"bold":true,"font-family":"Verdana","font-size":16,"color":"#333333","back-color":"#ffffff"}},{"char":"工","styles":{"bold":true,"font-family":"Verdana","font-size":16,"color":"#333333","back-color":"#ffffff"}},{"char":"厂","styles":{"bold":true,"font-family":"Verdana","font-size":16,"color":"#333333","back-color":"#ffffff"}},{"char":"模","styles":{"bold":true,"font-family":"Verdana","font-size":16,"color":"#333333","back-color":"#ffffff"}},{"char":"式","styles":{"bold":true,"font-family":"Verdana","font-size":16,"color":"#333333","back-color":"#ffffff"}},{"char":"的","styles":{"bold":true,"font-family":"Verdana","font-size":16,"color":"#333333","back-color":"#ffffff"}},{"char":"概","styles":{"bold":true,"font-family":"Verdana","font-size":16,"color":"#333333","back-color":"#ffffff"}},{"char":"念","styles":{"bold":true,"font-family":"Verdana","font-size":16,"color":"#333333","back-color":"#ffffff"}}],"isRichText":true,"keepLineBreak":true}},{"blockId":"2995-1546657600738","blockType":"paragraph","styles":{"back-color":"#ffffff","align":"left"},"type":"paragraph","richText":{"data":[{"char":"　","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"　","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"就","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"是","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"建","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"立","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"一","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"个","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"工","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"厂","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"类","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"，","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"对","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"实","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"现","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"了","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"同","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"一","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"接","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"口","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"的","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"一","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"些","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"类","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"进","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"行","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"实","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"例","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"的","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"创","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"建","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"。","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"简","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"单","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"工","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"厂","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"模","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"式","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"的","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"实","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"质","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"是","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"由","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"一","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"个","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"工","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"厂","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"类","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"根","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"据","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"传","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"入","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"的","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"参","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"数","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"，","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"动","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"态","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"决","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"定","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"应","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"该","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"创","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"建","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"哪","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"一","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"个","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"产","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"品","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"类","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"（","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"这","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"些","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"产","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"品","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"类","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"继","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"承","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"自","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"一","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"个","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"父","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"类","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"或","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"接","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"口","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"）","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"的","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"实","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"例","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}},{"char":"。","styles":{"font-family":"Verdana","color":"#333333","back-color":"#ffffff"}}],"isRichText":true,"keepLineBreak":true}}]-->
/**
* 产品的抽象接口 水果
* @author ninghq
*
*/
public interface Fruit {
public void name();
}
产品具体类
/**
* Apple 苹果
* @author ninghq
*
*/
public class Apple implements Fruit {
@Override
public void name() {
// TODO Auto-generated method stub
System.out.println("苹果");
}
}
/** * Banana 香蕉 * @author ninghq * */ public class Banana implements Fruit { @Override public void name() { // TODO Auto-generated method stub System.out.println("香蕉"); } }工厂类
/** * 简单工厂 * @author ninghq * */ public class SampleFactory { public static Fruit makeFruit(String type){ if(type.equals("apple")){ Fruit fruit = new Apple(); return fruit; }else if(type.equals("banana")){ Fruit fruit = new Banana(); return fruit; }else{ System.out.println("生产不出来"); return null; } } }
/** * 简单工厂反射实现 * @author ninghq * */ public class SampleFactory1 { public static Fruit makeFruit(Class c){ Fruit fruit = null; try { fruit = (Fruit) Class.forName(c.getName()).newInstance(); } catch (InstantiationException e) { System.out.println("不支持抽象类或接口"); e.printStackTrace(); } catch (IllegalAccessException e) { e.printStackTrace(); System.out.println("没有足够权限,即不能访问私有对象"); } catch (ClassNotFoundException e) { System.out.println("类不存在"); e.printStackTrace(); } return fruit; } }客户端
/** * 简单工厂客户端 * @author ninghq * */ public class Client { public static void main(String[] args) { // Fruit apple = SampleFactory.makeFruit("apple"); // apple.name(); // Fruit banana = SampleFactory.makeFruit("banana"); // banana.name(); // Fruit test = SampleFactory.makeFruit("1111"); Fruit apple = SampleFactory1.makeFruit(Apple.class); apple.name(); Fruit banana = SampleFactory1.makeFruit(Banana.class); banana.name(); } }