commit a8569e29bd4249b4ca5bffde9adb518076e1fe7f
Author: 倪思羽 <1577964316@qq.com>
Date:   Sun Oct 26 21:35:43 2025 +0800

    提交文件

diff --git a/src/main/java/ConcreteProductA.java b/src/main/java/ConcreteProductA.java
new file mode 100644
index 0000000..3c3c0c4
--- /dev/null
+++ b/src/main/java/ConcreteProductA.java
@@ -0,0 +1,6 @@
+public class ConcreteProductA implements Product {
+    @Override
+    public void operation() {
+        System.out.println("ConcreteProductA operation");
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/ConcreteProductB.java b/src/main/java/ConcreteProductB.java
new file mode 100644
index 0000000..0f17fd9
--- /dev/null
+++ b/src/main/java/ConcreteProductB.java
@@ -0,0 +1,6 @@
+public class ConcreteProductB implements Product {
+    @Override
+    public void operation() {
+        System.out.println("ConcreteProductB operation");
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/Factory.java b/src/main/java/Factory.java
new file mode 100644
index 0000000..3803edc
--- /dev/null
+++ b/src/main/java/Factory.java
@@ -0,0 +1,24 @@
+public class Factory {
+    public static Product createProduct(String type) {
+        if (type == null) {
+            return null;
+        }
+        if (type.equalsIgnoreCase("A")) {
+            return new ConcreteProductA();
+        } else if (type.equalsIgnoreCase("B")) {
+            return new ConcreteProductB();
+        }
+        return null;
+    }
+    
+    // 添加测试方法
+    public static void main(String[] args) {
+        // 创建产品A
+        Product productA = Factory.createProduct("A");
+        productA.operation();
+        
+        // 创建产品B
+        Product productB = Factory.createProduct("B");
+        productB.operation();
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/Product.java b/src/main/java/Product.java
new file mode 100644
index 0000000..466a88e
--- /dev/null
+++ b/src/main/java/Product.java
@@ -0,0 +1,3 @@
+public interface Product {
+    void operation();
+}
\ No newline at end of file