From 4eaebd658bd73ed2c21da1ec13fcb38962bd656c Mon Sep 17 00:00:00 2001
From: zhangdaiscott <zhangdaiscott@163.com>
Date: Sat, 16 Sep 2023 21:15:05 +0800
Subject: [PATCH] =?UTF-8?q?=E7=A9=BA=E5=80=BC=E9=97=AE=E9=A2=98=E5=A4=84?=
 =?UTF-8?q?=E7=90=86?=
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---
 .../src/main/java/org/jeecg/common/util/SqlInjectionUtil.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/jeecg-boot-base-core/src/main/java/org/jeecg/common/util/SqlInjectionUtil.java b/jeecg-boot-base-core/src/main/java/org/jeecg/common/util/SqlInjectionUtil.java
index 7525e820..157c06c7 100644
--- a/jeecg-boot-base-core/src/main/java/org/jeecg/common/util/SqlInjectionUtil.java
+++ b/jeecg-boot-base-core/src/main/java/org/jeecg/common/util/SqlInjectionUtil.java
@@ -101,6 +101,10 @@ public class SqlInjectionUtil {
 	 */
 	static final Pattern fieldPattern = Pattern.compile("^[a-zA-Z0-9_]+$");
 	public static String getSqlInjectField(String field) {
+		if(oConvertUtils.isEmpty(field)){
+			return null;
+		}
+		
 		field = field.trim();
 
 		if (field.contains(SymbolConstant.COMMA)) {