From cc20c98168ab0fb787c159acc761cc49dbb1a3ff Mon Sep 17 00:00:00 2001
From: huangyujie <27665451@qq.com>
Date: Thu, 26 Mar 2026 09:39:59 +0800
Subject: [PATCH] =?UTF-8?q?docs(pdd):=20=E8=A1=A5=E5=85=85=20pdd.goods.ima?=
 =?UTF-8?q?ge.upload=20=E5=8F=82=E6=95=B0=20image=20=E7=9A=84=E5=BC=80?=
 =?UTF-8?q?=E6=94=BE=E5=B9=B3=E5=8F=B0=E8=AF=B4=E6=98=8E?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Made-with: Cursor
---
 .../java/cn/qihangerp/service/external/pdd/PddPopClient.java | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/service/src/main/java/cn/qihangerp/service/external/pdd/PddPopClient.java b/service/src/main/java/cn/qihangerp/service/external/pdd/PddPopClient.java
index 43eae51c..dcd076ea 100644
--- a/service/src/main/java/cn/qihangerp/service/external/pdd/PddPopClient.java
+++ b/service/src/main/java/cn/qihangerp/service/external/pdd/PddPopClient.java
@@ -97,8 +97,9 @@ public class PddPopClient {
     }
 
     /**
-     * {@code pdd.goods.image.upload}：与官方 curl/SDK 一致，{@code Content-Type: application/x-www-form-urlencoded}，
-     * 表单字段含 {@code image}（图片字节的 Base64，无 {@code data:} 前缀）。
+     * {@code pdd.goods.image.upload}：与官方 curl/SDK 一致，{@code Content-Type: application/x-www-form-urlencoded}。
+     * <p>开放平台参数 {@code image}：类型 STRING、<b>必填</b>；支持 jpg/jpeg、png 等，<b>须为图片二进制经 Base64 编码后的字符串</b>。
+     * 本方法对下载/读取得到的原始字节使用 {@link Base64#getEncoder()}（标准 Base64，无 {@code data:image/...;base64,} 前缀）。</p>
      */
     public String invokeGoodsImageUpload(String gatewayUrl, String clientId, String clientSecret, String accessToken,
                                          byte[] imageBytes) throws Exception {