Java Basic Simple Factory mode

Li Wu:
Learn to think more, honouring teachers save Thanksgiving. Leaf See root Three return one, living water Qingyuan hidden in zero.
Meekness The Lord of Conscience, Haoyuedangkong the King of Freedom. Willing to give the most ascetic no regrets, sincere advice and the line and cherish.

Os:windows7 x64
Jdk:jdk-8u131-windows-x64
Ide:eclipse Oxygen Release (4.7.0)

Package blog.jizuiku8;/** * can make sounds *  * @author Jizuiku * @version V17.09.27 */public interface Toy {void talk ();}

Package blog.jizuiku8;/** * Toy kitten *  * @author Jizuiku * @version V17.09.27 */public class Cat implements Toy {@Override public void Talk () {//TODO auto-generated method StubSystem.out.println ("Meow");}}

Package blog.jizuiku8;/** * Toys-Puppy *  * @author Jizuiku * @version V17.09.27 */public class Dog implements Toy {@Overrid Epublic void Talk () {//TODO auto-generated method StubSystem.out.println ("Wow");}}

Package blog.jizuiku8;/** * Toy Factory *  * @author Jizuiku * @version V17.09.27 */public class Toyfactory {/** * @param type A string. For example "Dog" and "Cat". *             * @return Get object of the type */public Toy gettoy (String type) {//Write your code hereif ("Dog". Equals (Type)) {R Eturn new Dog ();} else if ("Cat". Equals (Type)) {return new Cat ();} else {return null;}}}

Package blog.jizuiku8;/** * * *  @author Jizuiku * @version V17.09.27 */public class Demo {public static void main ( String[] args) {Toyfactory factory = new Toyfactory (); Toy dog = Factory.gettoy ("dog"), if (dog! = null) {Dog.talk ();} else {System.out.println ("Failed to create object");} Toy cat = Factory.gettoy ("Cat"), if (cat! = null) {Cat.talk ();} else {System.out.println ("Failed to create object");}}}

Results

Java is good, worth learning.
The design pattern contains extremely high intelligence, which is helpful to project development.
Learning resources: Itcast and Itheima Video library. If you have public resources, can share to me, with your resources to learn also can.
Blog post is to watch the video, into thinking written. It's good that the teacher speaks well. Blog bad, is to give the most bitter not serious.

Java Basic Simple Factory mode