/*** 书本:《Thinking In Java》* 功能:适配器设计模式* 文件:Processor.java* 时间:2015年4月2日20:36:59* 作者:cutter_point*/package Lesson9Interfaces.interfaceprocessor;public interface Processor {String name();Object process(Object input);}
/*** 书本:《Thinking In Java》* 功能:适配器设计模式* 文件:Apply.java* 时间:2015年4月2日20:36:59* 作者:cutter_point*/package Lesson9Interfaces.interfaceprocessor;import static net.mindview.util.Print.*;public class Apply {public static void process(Processor p, Object s){print("Using Processor " + p.name());print(p.process(s));}}/*** 书本:《Thinking In Java》* 功能:适配器设计模式* 文件:StringProcessor.java* 时间:2015年4月2日20:36:59* 作者:cutter_point*/package Lesson9Interfaces.interfaceprocessor;import java.util.Arrays;public abstract class StringProcessor implements Processor {@Overridepublic String name() {return this.getClass().getSimpleName();}@Overridepublic abstract String process(Object input);public static String s = "If she weights the same as a duck, she`s made of wood";public static void main(String [] args){Apply.process(new Upcase(), s);Apply.process(new Downcase(), s);Apply.process(new Splitter(), s);}}class Upcase extends StringProcessor{public String process(Object input) {return ((String) input).toUpperCase();}}class Downcase extends StringProcessor{public String process(Object input) {return ((String) input).toLowerCase();}}class Splitter extends StringProcessor{public String process(Object input) {return Arrays.toString( ( (String) input).split(" "));}}上一篇里面说过，那两个类耦合太高了，我们如何解耦就在这篇里面，我们可以吧Processor类写成接口，，这样用一个抽象类实现这个接口，那么耦合就会变得松动，那么Apply.process()就可以得到复用，接收一个Object参数！！！
输出结果：
Using Processor Upcase obj1IF SHE WEIGHTS THE SAME AS A DUCK, SHE`S MADE OF WOOD obj1Using Processor Downcase obj1if she weights the same as a duck, she`s made of wood obj1Using Processor Splitter obj1[If, she, weights, the, same, as, a, duck,, she`s, made, of, wood] obj1
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