diff --git a/src/class26/A.java b/src/class26/A.java
new file mode 100644
index 0000000..add362f
--- /dev/null
+++ b/src/class26/A.java
@@ -0,0 +1,11 @@
+package class26;
+
+public enum A {
+    X,Y,Z;
+    //枚举类特征：
+    //1.枚举类是final的
+    //2.枚举类不能继承其他类
+    //3.枚举类对象是固定的，不能创建新的对象
+
+
+}
diff --git a/src/class26/Test.java b/src/class26/Test.java
new file mode 100644
index 0000000..0dd1ec7
--- /dev/null
+++ b/src/class26/Test.java
@@ -0,0 +1,15 @@
+package class26;
+
+import java.util.Arrays;
+
+public class Test {
+    public static void main(String[] args) {
+        A a1 = A.X;
+        System.out.println(a1);
+
+        System.out.println(Arrays.toString(A.values()));
+        System.out.println(a1.ordinal());//索引
+    }
+
+
+}