修复代码运行报错

xuhang · Sep 6, 2018 · bd7d42b · bd7d42b
1 parent 9aebc46
commit bd7d42b
Showing 1 changed file with 4 additions and 5 deletions.
diff --git a/notes/设计模式.md b/notes/设计模式.md
@@ -211,14 +211,13 @@ public enum EnumSingleton {
 
         // 反射获取实例测试
         try {
-            Constructor<EnumSingleton> constructor = EnumSingleton.class.getDeclaredConstructor();
-            constructor.setAccessible(true);
-            EnumSingleton enumSingleton = constructor.newInstance();
-            System.out.println(enumSingleton.getObjName());
+            EnumSingleton[] enumConstants = EnumSingleton.class.getEnumConstants();
+            for (EnumSingleton enumConstant : enumConstants) {
+                System.out.println(enumConstant.getObjName());
+            }
         } catch (Exception e) {
             e.printStackTrace();
         }
-
     }
 }