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; + } + } -- Gitblit v1.9.1