From 211b87f775899d965be142e3a89d70fc96a24ea4 Mon Sep 17 00:00:00 2001
From: buhuazhen <hua100783@gmail.com>
Date: 星期一, 30 三月 2026 09:50:06 +0800
Subject: [PATCH] fix(production): 修复产品结构遍历时空对象导致的异常

---
 src/main/java/com/ruoyi/framework/web/domain/R.java |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/main/java/com/ruoyi/framework/web/domain/R.java b/src/main/java/com/ruoyi/framework/web/domain/R.java
index 6a97abc..bd4f69f 100644
--- a/src/main/java/com/ruoyi/framework/web/domain/R.java
+++ b/src/main/java/com/ruoyi/framework/web/domain/R.java
@@ -103,13 +103,13 @@
         this.data = data;
     }
 
-    public Boolean isError()
+    public static <T> Boolean isError(R<T> ret)
     {
-        return !isSuccess();
+        return !isSuccess(ret);
     }
 
-    public Boolean isSuccess()
+    public static <T> Boolean isSuccess(R<T> ret)
     {
-        return R.SUCCESS == getCode();
+        return R.SUCCESS == ret.getCode();
     }
 }

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