diff --git a/AreaG.java b/AreaG.java
new file mode 100644
index 0000000..2fe3c76
--- /dev/null
+++ b/AreaG.java
@@ -0,0 +1,18 @@
+// 9B
+public class AreaG<T> {
+  private T t;
+  public void add(T t){
+    this.t = t;
+  }
+  public T get() {
+    return t;
+  }
+  public static void main(String[] args){
+    AreaG<Integer> rectange = new AreaG<Integer>();
+    AreaG<Double> circle = new AreaG<Double>();
+    rectange.add(10);
+    circle.add(2.5);
+    System.out.println(rectange.get());
+    System.out.println(circle.get());
+  }
+}
diff --git a/Screenshots/program9.png b/Screenshots/program9A.png
similarity index 100%
rename from Screenshots/program9.png
rename to Screenshots/program9A.png
diff --git a/Screenshots/program9B.png b/Screenshots/program9B.png
new file mode 100644
index 0000000..1f982d1
Binary files /dev/null and b/Screenshots/program9B.png differ