From 8cb3d90e15ef096868705b30e31d632df3ddc2c3 Mon Sep 17 00:00:00 2001
From: shenym3 <shenym3@asiainfo.com>
Date: Fri, 17 Jan 2025 16:42:06 +0800
Subject: [PATCH] =?UTF-8?q?[fix]:[][=E8=B0=83=E6=95=B4=E6=89=93=E5=8C=85]?=
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---
 .../modules/util/vir/AiStringUtil.java        | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 src/main/java/com/jeesite/modules/util/vir/AiStringUtil.java

diff --git a/src/main/java/com/jeesite/modules/util/vir/AiStringUtil.java b/src/main/java/com/jeesite/modules/util/vir/AiStringUtil.java
new file mode 100644
index 0000000..c125b98
--- /dev/null
+++ b/src/main/java/com/jeesite/modules/util/vir/AiStringUtil.java
@@ -0,0 +1,22 @@
+package com.vir.ai.admin.utils;
+
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.regex.Pattern;
+
+@Slf4j
+public class AiStringUtil {
+
+	private static final Pattern NUMBER_PATTERN = Pattern.compile("-?\\d+(\\.\\d+)?");
+
+	private AiStringUtil() {
+	}
+	
+	
+	public static boolean isNull(String str) {
+		return str == null || str.trim().length() == 0;
+	} 
+}
-- 
Gitee