java设计模式桥接

/** * @date: 2022/6/2 17:18 * @desc: 台式计算机 */public class BjbComputer extends Computer{ public BjbComputer(Brand brand_) { super(brand_); } public void sale() { super.sale(); System.out.println(“销售台式计算机”); }}/** * @date: 2022/6/2 17:07 * @desc: 品牌 */public interface Brand { void sale();}/** * @date: 2022/6/2 17:11 * @desc: 抽象计算机对象 */public abstract class Computer { private Brand brand; public Computer(Brand brand_){ brand = brand_; } public void sale(){ brand.sale(); }}/** * @date: 2022/6/2 17:08 * @desc: 戴尔品牌 */public class Dell implements Brand { public void sale() { System.out.println(“戴尔品牌”); }}/** * @date: 2022/6/2 17:18 * @desc: 台式计算机 */public class DesktopComputer extends Computer{ public DesktopComputer(Brand brand_) { super(brand_); } public void sale() { super.sale(); System.out.println(“销售台式计算机”); }}/** * @date: 2022/6/2 17:08 * @desc: 联想品牌 */public class Lenovo implements Brand { public void sale() { System.out.println(“联想品牌”); }}// 测试 Computer computer = new DesktopComputer(new Lenovo()); computer.sale();