From 21d0e7ab9d5c7316225a3e9eecf465cd37c9bd85 Mon Sep 17 00:00:00 2001
From: zhang <zc857179121@qq.com>
Date: 星期四, 05 六月 2025 14:15:07 +0800
Subject: [PATCH] 123

---
 src/main/java/com/zy/common/web/BaseController.java |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/src/main/java/com/zy/common/web/BaseController.java b/src/main/java/com/zy/common/web/BaseController.java
index b4678bf..8f1fade 100644
--- a/src/main/java/com/zy/common/web/BaseController.java
+++ b/src/main/java/com/zy/common/web/BaseController.java
@@ -157,4 +157,14 @@
             }
         }
     }
+
+    public static boolean isNumber(String str){
+        for (int i = str.length();--i>=0;){
+            if (!Character.isDigit(str.charAt(i))){
+                return false;
+            }
+        }
+        return true;
+    }
+
 }

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