原型模式 ╰(*°▽°*)╯

.idea/misc.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="EntryPointsManager">
-    <entry_points version="2.0" />
-  </component>
   <component name="ProjectKey">
     <option name="state" value="project://e2804f05-5315-4fc6-a121-c522a6c26470" />
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="17" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>
\ No newline at end of file

out/production/patterns/com/pattern/PrototypePattern/materials/README.md

+原型模式

src/com/pattern/FactoryPattern/SimpleFactory/materials/factory/CoffeeFactory.java

@@ -3,7 +3,6 @@ package com.pattern.FactoryPattern.SimpleFactory.materials.factory;
 import com.pattern.FactoryPattern.SimpleFactory.materials.po.Americano;
 import com.pattern.FactoryPattern.SimpleFactory.materials.po.Cappuccino;
 import com.pattern.FactoryPattern.SimpleFactory.materials.po.Coffee;
-import com.sun.applet2.AppletParameters;
 
 import java.util.HashMap;
 import java.util.Map;

src/com/pattern/PatternApplication.java

@@ -96,6 +96,16 @@ public class PatternApplication {
 
          */
 
+
+
+        /*
+        9.原型模式
+        new PrototypeMain().main();
+        2021-11-24: 传入一个类，被传入的对象调用类中的方法
+
+
+         */
+
     }
 
 }

src/com/pattern/PrototypePattern/materials/PrototypeMain.java

+package com.pattern.PrototypePattern.materials;
+
+import com.pattern.PrototypePattern.materials.po.Shape;
+import com.pattern.PrototypePattern.materials.po.ShapeCache;
+
+/**
+ * 主进程
+ * @author lx
+ * @date 2021/11/24 14:54
+ **/
+public class PrototypeMain {
+    public void main() {
+
+        ShapeCache.init();
+        Shape c = ShapeCache.getShape("c");
+        System.err.println(c.getName());
+
+    }
+}

src/com/pattern/PrototypePattern/materials/README.md

+原型模式

src/com/pattern/PrototypePattern/materials/po/Circle.java

+package com.pattern.PrototypePattern.materials.po;
+
+/**
+ * 圆形
+ *
+ * @author lx
+ * @date 2021/11/24 14:47
+ **/
+public class Circle extends Shape {
+    private Integer x;
+    private Integer y;
+
+    public Integer getX() {
+        return x;
+    }
+
+    public void setX(Integer x) {
+        this.x = x;
+    }
+
+    public Integer getY() {
+        return y;
+    }
+
+    public void setY(Integer y) {
+        this.y = y;
+    }
+}

src/com/pattern/PrototypePattern/materials/po/Shape.java

+package com.pattern.PrototypePattern.materials.po;
+
+/**
+ * 图形抽象
+ *
+ * @author lx
+ * @date 2021/11/24 14:44
+ **/
+public abstract class Shape implements Cloneable {
+
+    public String name;
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    @Override
+    public Shape clone() {
+        try {
+            return (Shape) super.clone();
+        } catch (CloneNotSupportedException e) {
+            throw new AssertionError();
+        }
+    }
+}

src/com/pattern/PrototypePattern/materials/po/ShapeCache.java

+package com.pattern.PrototypePattern.materials.po;
+
+import java.util.Hashtable;
+
+/**
+ * @author lx
+ * @date 2021/11/24 14:49
+ **/
+public class ShapeCache {
+    private static final Hashtable<String, Shape> SHAPE_MAP = new Hashtable<String, Shape>();
+
+    public static Shape getShape(String name) {
+        Shape cachedShape = SHAPE_MAP.get(name);
+        return cachedShape.clone();
+    }
+
+    public static void init() {
+        // 很复杂的过程去生成这两个实体
+        Circle c = new Circle();
+        c.setName("c");
+        c.setX(1);
+        c.setY(2);
+        SHAPE_MAP.put("c", c);
+
+        Square s = new Square();
+        s.setName("s");
+        s.setA(99);
+        s.setB(88);
+        SHAPE_MAP.put("s", s);
+    }
+
+}

src/com/pattern/PrototypePattern/materials/po/Square.java

+package com.pattern.PrototypePattern.materials.po;
+
+/**
+ * 正方形
+ *
+ * @author lx
+ * @date 2021/11/24 14:47
+ **/
+public class Square extends Shape {
+    private Integer a;
+    private Integer b;
+
+    public Integer getA() {
+        return a;
+    }
+
+    public void setA(Integer a) {
+        this.a = a;
+    }
+
+    public Integer getB() {
+        return b;
+    }
+
+    public void setB(Integer b) {
+        this.b = b;
+    }
+}