Java 适配器模式

适配器模式使得接口不兼容的类可以一起工作

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public class TestShipei {     public static void main(String[] args) {         PowerA powerAImple = new PowerAImple();         PowerB powerBImple = new PowerBImple();         Adapt ap = new Adapt(powerBImple);         work(ap);               }     public static void work(PowerA pa) {         System.out.println("正在连接");         pa.insert();         System.out.println("工作结束");     } }     //定义适配器，将两个接口的实现类组合在一起 class Adapt implements PowerA{           PowerB pb;           public Adapt(PowerB pb) {         this.pb = pb;     }           @Override     public void insert() {         pb.connect();     }   }       interface PowerA{     public void insert(); }   class PowerAImple implements PowerA{     public void insert() {         System.out.println("插入成功");     } }   interface PowerB{     public void connect(); }   class PowerBImple implements PowerB{       @Override     public void connect() {         System.out.println("连接成功");     }       }