抽象工厂

src/main/java/top/fjy8018/designpattern/pattern/creational/abstractfactory/AbstractArticle.java

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+package top.fjy8018.designpattern.pattern.creational.abstractfactory;
+
+/**
+ * 工厂方法
+ *
+ * @author F嘉阳
+ * @date 2018-09-23 16:13
+ */
+public abstract class AbstractArticle {
+    public abstract void produce();
+}

src/main/java/top/fjy8018/designpattern/pattern/creational/abstractfactory/AbstractVideo.java

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+package top.fjy8018.designpattern.pattern.creational.abstractfactory;
+
+/**
+ * 工厂方法
+ *
+ * @author F嘉阳
+ * @date 2018-09-23 16:13
+ */
+public abstract class AbstractVideo {
+    public abstract void produce();
+}

src/main/java/top/fjy8018/designpattern/pattern/creational/abstractfactory/CourseFactory.java

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+package top.fjy8018.designpattern.pattern.creational.abstractfactory;
+
+/**
+ * 抽象工厂：抽象工厂模式可以向客户端提供一个接口，使客户端在不必指定产品的具体的情况下，创建多个<strong>产品族</strong>中的产品对象
+ * 使用抽象工厂易于扩展产品族
+ *
+ * @author F嘉阳
+ * @date 2018-09-23 22:43
+ */
+public interface CourseFactory {
+    AbstractVideo video();
+
+    AbstractArticle article();
+}

src/main/java/top/fjy8018/designpattern/pattern/creational/abstractfactory/JavaArticle.java

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+package top.fjy8018.designpattern.pattern.creational.abstractfactory;
+
+import lombok.extern.slf4j.Slf4j;
+
+/**
+ * 具体的产品
+ *
+ * @author F嘉阳
+ * @date 2018-09-23 16:13
+ */
+@Slf4j
+public class JavaArticle extends AbstractArticle {
+    @Override
+    public void produce() {
+        log.info("生产Java文章");
+    }
+}

src/main/java/top/fjy8018/designpattern/pattern/creational/abstractfactory/JavaCourseFactory.java

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+package top.fjy8018.designpattern.pattern.creational.abstractfactory;
+
+/**
+ * 从一个产品工厂生产出来的产品一定属于同一个族
+ *
+ * @author F嘉阳
+ * @date 2018-09-23 22:46
+ */
+public class JavaCourseFactory implements CourseFactory {
+    @Override
+    public AbstractVideo video() {
+        return new JavaVideo();
+    }
+
+    @Override
+    public AbstractArticle article() {
+        return new JavaArticle();
+    }
+}

src/main/java/top/fjy8018/designpattern/pattern/creational/abstractfactory/JavaVideo.java

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+package top.fjy8018.designpattern.pattern.creational.abstractfactory;
+
+import lombok.extern.slf4j.Slf4j;
+
+/**
+ * 具体的产品
+ *
+ * @author F嘉阳
+ * @date 2018-09-23 16:13
+ */
+@Slf4j
+public class JavaVideo extends AbstractVideo {
+    @Override
+    public void produce() {
+        log.info("生产Java视频");
+    }
+}

src/main/java/top/fjy8018/designpattern/pattern/creational/abstractfactory/PythonArticle.java

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+package top.fjy8018.designpattern.pattern.creational.abstractfactory;
+
+import lombok.extern.slf4j.Slf4j;
+
+/**
+ * 具体的产品
+ *
+ * @author F嘉阳
+ * @date 2018-09-23 16:13
+ */
+@Slf4j
+public class PythonArticle extends AbstractArticle {
+    @Override
+    public void produce() {
+        log.info("生产Python文章");
+    }
+}

src/main/java/top/fjy8018/designpattern/pattern/creational/abstractfactory/PythonCourseFactory.java

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+package top.fjy8018.designpattern.pattern.creational.abstractfactory;
+
+/**
+ * 从一个产品工厂生产出来的产品一定属于同一个族
+ *
+ * @author F嘉阳
+ * @date 2018-09-23 22:46
+ */
+public class PythonCourseFactory implements CourseFactory {
+    @Override
+    public AbstractVideo video() {
+        return new PythonVideo();
+    }
+
+    @Override
+    public AbstractArticle article() {
+        return new PythonArticle();
+    }
+}

src/main/java/top/fjy8018/designpattern/pattern/creational/abstractfactory/PythonVideo.java

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+package top.fjy8018.designpattern.pattern.creational.abstractfactory;
+
+import lombok.extern.slf4j.Slf4j;
+
+/**
+ * 具体的产品
+ *
+ * @author F嘉阳
+ * @date 2018-09-23 16:14
+ */
+@Slf4j
+public class PythonVideo extends AbstractVideo {
+    @Override
+    public void produce() {
+        log.info("生产Python视频");
+    }
+}

src/test/java/top/fjy8018/designpattern/pattern/creational/abstractfactory/CourseFactoryTest.java

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+package top.fjy8018.designpattern.pattern.creational.abstractfactory;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class CourseFactoryTest {
+
+    @Test
+    void test() {
+        CourseFactory factory = new JavaCourseFactory();
+        factory.article().produce();
+        factory.video().produce();
+    }
+}