From 1e18bf59b59677887eb7684efbdaf33aff3d2b3d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=AB=98=E5=A4=A7?= <1504665037@qq.com>
Date: Sat, 24 Jan 2026 17:18:09 +0800
Subject: [PATCH] =?UTF-8?q?fix:=E4=BC=98=E5=8C=96=E8=88=AA=E7=BA=BF?=
 =?UTF-8?q?=E7=AE=A1=E7=90=86=E8=88=AA=E7=BA=BF=E4=B8=8A=E4=BC=A0=E9=80=BB?=
 =?UTF-8?q?=E8=BE=91?=
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---
 .../com/ruoyi/file/controller/SysFileController.java     | 9 ++++-----
 .../java/com/ruoyi/file/service/ISysFileService.java     | 4 +---
 .../com/ruoyi/file/service/LocalSysFileServiceImpl.java  | 4 ++--
 .../com/ruoyi/file/service/MinioSysFileServiceImpl.java  | 4 ++--
 4 files changed, 9 insertions(+), 12 deletions(-)

diff --git a/src/main/java/com/ruoyi/file/controller/SysFileController.java b/src/main/java/com/ruoyi/file/controller/SysFileController.java
index aeb0f9c..12554b2 100644
--- a/src/main/java/com/ruoyi/file/controller/SysFileController.java
+++ b/src/main/java/com/ruoyi/file/controller/SysFileController.java
@@ -13,8 +13,6 @@ import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.multipart.MultipartFile;
 
-import java.io.ByteArrayOutputStream;
-
 /**
  * 文件请求处理
  *
@@ -66,11 +64,12 @@ public class SysFileController {
      * 文件流上传请求
      */
     @PostMapping("uploadStream")
-    public R<String> uploadFileByStream(String filename, String extension, ByteArrayOutputStream out)  {
+    public R<String> uploadFileByStream(String filename, String extension, String data) {
         try {
-            return R.ok(sysFileService.uploadFileByStream(filename, extension, out));
+
+            return R.ok(sysFileService.uploadFileByData(filename, extension, data));
         } catch (Exception e) {
-            log.error("删除文件失败", e);
+            log.error("上传文件失败", e);
             return R.fail(e.getMessage());
         }
     }
diff --git a/src/main/java/com/ruoyi/file/service/ISysFileService.java b/src/main/java/com/ruoyi/file/service/ISysFileService.java
index 2c8fa00..9c9a4c4 100644
--- a/src/main/java/com/ruoyi/file/service/ISysFileService.java
+++ b/src/main/java/com/ruoyi/file/service/ISysFileService.java
@@ -2,8 +2,6 @@ package com.ruoyi.file.service;
 
 import org.springframework.web.multipart.MultipartFile;
 
-import java.io.ByteArrayOutputStream;
-
 /**
  * 文件上传接口
  *
@@ -36,5 +34,5 @@ public interface ISysFileService {
      * @param out       上传的流
      * @return 访问地址
      */
-    String uploadFileByStream(String filename, String extension, ByteArrayOutputStream out) throws Exception;
+    String uploadFileByData(String filename, String extension, String out) throws Exception;
 }
diff --git a/src/main/java/com/ruoyi/file/service/LocalSysFileServiceImpl.java b/src/main/java/com/ruoyi/file/service/LocalSysFileServiceImpl.java
index 11a6a58..8cb09bd 100644
--- a/src/main/java/com/ruoyi/file/service/LocalSysFileServiceImpl.java
+++ b/src/main/java/com/ruoyi/file/service/LocalSysFileServiceImpl.java
@@ -71,8 +71,8 @@ public class LocalSysFileServiceImpl implements ISysFileService {
      * @return 访问地址
      */
     @Override
-    public String uploadFileByStream(String filename, String extension, ByteArrayOutputStream out) throws Exception {
-        try (ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray())) {
+    public String uploadFileByData(String filename, String extension, String out) throws Exception {
+        try (ByteArrayInputStream in = new ByteArrayInputStream(out.getBytes())) {
             String fileName = FileUploadUtils.extractFilename(filename, extension);
             return FileUploadUtils.uploadByStream(localFilePath, fileName, in);
         } catch (Exception e) {
diff --git a/src/main/java/com/ruoyi/file/service/MinioSysFileServiceImpl.java b/src/main/java/com/ruoyi/file/service/MinioSysFileServiceImpl.java
index 2d02240..8c87d7b 100644
--- a/src/main/java/com/ruoyi/file/service/MinioSysFileServiceImpl.java
+++ b/src/main/java/com/ruoyi/file/service/MinioSysFileServiceImpl.java
@@ -75,8 +75,8 @@ public class MinioSysFileServiceImpl implements ISysFileService {
     }
 
     @Override
-    public String uploadFileByStream(String filename, String extension, ByteArrayOutputStream out) throws Exception {
-        try (ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray())) {
+    public String uploadFileByData(String filename, String extension, String  out) throws Exception {
+        try (ByteArrayInputStream in = new ByteArrayInputStream(out.getBytes())) {
             String fileName = FileUploadUtils.extractFilename(filename, extension);
             String contentType = FileUploadUtils.getContentType(extension); // 获取文件类型
             PutObjectArgs args = PutObjectArgs.builder()