From e63dc8678e53c113be5fc2bfb7d62469faf08514 Mon Sep 17 00:00:00 2001
From: PIGCLOUD <wangiegie@gmail.com>
Date: Fri, 2 Oct 2026 23:13:15 +0800
Subject: [PATCH] =?UTF-8?q?feat(excel-converters):=20=E5=A2=9E=E5=8A=A0=20?=
 =?UTF-8?q?WRITE=5FINSTANCE=20=E7=9A=84=E6=96=87=E6=A1=A3=E6=B3=A8?=
 =?UTF-8?q?=E9=87=8A?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- 为 WRITE_INSTANCE 添加了详细的文档注释，说明其在未指定目标单元格类型时的用途和返回值。

(cherry picked from commit 8bcff3a8a1879eac50527c25bb99ddc4b35b757d)
---
 .../pigx/common/excel/converters/StringArrayConverter.java    | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pigx-common/pigx-common-excel/src/main/java/com/pig4cloud/pigx/common/excel/converters/StringArrayConverter.java b/pigx-common/pigx-common-excel/src/main/java/com/pig4cloud/pigx/common/excel/converters/StringArrayConverter.java
index 3a50b5ae0..8a446a9e7 100644
--- a/pigx-common/pigx-common-excel/src/main/java/com/pig4cloud/pigx/common/excel/converters/StringArrayConverter.java
+++ b/pigx-common/pigx-common-excel/src/main/java/com/pig4cloud/pigx/common/excel/converters/StringArrayConverter.java
@@ -24,6 +24,10 @@ public enum StringArrayConverter implements Converter<String[]> {
 	 * 未指定目标单元格类型时，FESOD 使用 null 作为导出转换器的类型键。
 	 */
 	WRITE_INSTANCE {
+		/**
+		 * 提供未指定目标单元格类型时使用的导出转换器查找键。
+		 * @return null，与 FESOD 默认导出时的目标单元格类型匹配
+		 */
 		@Override
 		public CellDataTypeEnum supportExcelTypeKey() {
 			return null;