Java设计模式之原型模式的示例详解

@Data
@AllArgsConstructor
public class Photo {
    private String name;
    private String type;
    private int size;
}

public class Client {

    public void printPhoto(){
        Photo photo = new Photo("张三","彩色",2);
        for (int i = 0; i < 100000; i++) {
            Photo clone = new Photo(photo.getName(),photo.getType(),photo.getSize());
            System.out.println(clone);
        }
    }
}

public class Test {
    public static void main(String[] args) {
        Client client = new Client();
        client.printPhoto();
    }
}

@Data
@AllArgsConstructor
public class PhotoNew implements Cloneable{
    private String name;
    private String type;
    private int size;

    @Override
    protected PhotoNew clone() {
        PhotoNew clone = null;
        try {
            clone = (PhotoNew)super.clone();
        }catch (Exception e){
            e.printStackTrace();
        }
        return clone;
    }
}

public class ClientNew {

    public void printPhoto(){
        PhotoNew photoNew = new PhotoNew("张三","彩色",2);
        for (int i = 0; i < 100000; i++) {
            PhotoNew clone = photoNew.clone();
            System.out.println(clone);
        }
    }
}

public class TestNew {
    public static void main(String[] args) {
        ClientNew clientNew = new ClientNew();
        clientNew.printPhoto();
    }
}