From 0a42bd3644ef6509ec50f7e29ccb7e2fe4b5d1c1 Mon Sep 17 00:00:00 2001
From: miko <1059665047@qq.com>
Date: Sun, 5 Oct 2025 01:35:00 +0800
Subject: [PATCH] =?UTF-8?q?ExcelUtil=E5=A2=9E=E5=8A=A0=E5=BF=BD=E7=95=A5?=
 =?UTF-8?q?=E6=9F=90=E5=AD=97=E6=AE=B5=E5=AF=BC=E5=87=BA?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../dromara/common/excel/utils/ExcelUtil.java | 20 ++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

diff --git a/ruoyi-common/ruoyi-common-excel/src/main/java/org/dromara/common/excel/utils/ExcelUtil.java b/ruoyi-common/ruoyi-common-excel/src/main/java/org/dromara/common/excel/utils/ExcelUtil.java
index 74dbccbac..c0820deaf 100644
--- a/ruoyi-common/ruoyi-common-excel/src/main/java/org/dromara/common/excel/utils/ExcelUtil.java
+++ b/ruoyi-common/ruoyi-common-excel/src/main/java/org/dromara/common/excel/utils/ExcelUtil.java
@@ -24,9 +24,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.io.UnsupportedEncodingException;
-import java.util.Collection;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 import java.util.function.Consumer;
 
 /**
@@ -36,6 +34,17 @@ import java.util.function.Consumer;
  */
 @NoArgsConstructor(access = AccessLevel.PRIVATE)
 public class ExcelUtil {
+    private static final ThreadLocal<Set<String>> excludeFields = ThreadLocal.withInitial(HashSet::new);
+
+    public static void excludeFields(String... fields) {
+        excludeFields.remove();
+        Collections.addAll(excludeFields.get(), fields);
+    }
+
+
+    public static Set<String> getExcludeFields() {
+        return excludeFields.get();
+    }
 
     /**
      * 同步导入(适用于小数据量)
@@ -195,6 +204,11 @@ public class ExcelUtil {
             .registerConverter(new ExcelBigNumberConvert())
             .registerWriteHandler(new DataWriteHandler(clazz))
             .sheet(sheetName);
+        if(excludeFields.get()!=null && !excludeFields.get().isEmpty()){
+            builder.excludeColumnFieldNames(excludeFields.get());
+            excludeFields.remove();
+
+        }
         if (merge) {
             // 合并处理器
             builder.registerWriteHandler(new CellMergeStrategy(list, true));