From b7ff8f882d2281d01c7f50a43435313765001134 Mon Sep 17 00:00:00 2001
From: mensc <954787484@qq.com>
Date: Sat, 22 Jun 2024 13:16:50 +0800
Subject: [PATCH] =?UTF-8?q?=E5=88=A4=E6=96=AD=E5=AD=97=E7=AC=A6=E4=B8=B2?=
 =?UTF-8?q?=E6=98=AF=E5=90=A6=E4=B8=BA=E6=95=B0=E5=AD=97=E7=9A=84=E5=B7=A5?=
 =?UTF-8?q?=E5=85=B7=E7=B1=BB?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/java/com/mtz/qqbot/Tool/isNumber.java | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 src/main/java/com/mtz/qqbot/Tool/isNumber.java

diff --git a/src/main/java/com/mtz/qqbot/Tool/isNumber.java b/src/main/java/com/mtz/qqbot/Tool/isNumber.java
new file mode 100644
index 0000000..df27fd5
--- /dev/null
+++ b/src/main/java/com/mtz/qqbot/Tool/isNumber.java
@@ -0,0 +1,15 @@
+package com.mtz.qqbot.Tool;
+
+public class isNumber {
+    public static boolean isNum(String str) {
+        if (str == null || str.isEmpty()) {
+            return false;
+        }
+        try {
+            Integer.parseInt(str);
+            return true;
+        } catch (NumberFormatException e) {
+            return false;
+        }
+    }
+}