From 2467a5097c974c76f916facc34241639a6d7bcd2 Mon Sep 17 00:00:00 2001
From: Azure <983547216@qq.com>
Date: Mon, 22 Jun 2026 12:56:46 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E4=B8=AA=E4=BA=BA=E4=BF=A1=E6=81=AF?=
 =?UTF-8?q?=E4=BF=AE=E6=94=B9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../common/config/StaticResourceConfig.java    |  11 +++++++++--
 .../service/impl/UserServiceImpl.java          |  17 ++++++++++++++---
 .../729bf910-6ca8-43a5-b7d7-5ebecf4db810.jpg   | Bin 0 -> 5578 bytes
 3 files changed, 23 insertions(+), 5 deletions(-)
 create mode 100644 uploads/avatars/729bf910-6ca8-43a5-b7d7-5ebecf4db810.jpg

diff --git a/src/main/java/com/webgame/webgamebackend/common/config/StaticResourceConfig.java b/src/main/java/com/webgame/webgamebackend/common/config/StaticResourceConfig.java
index 158a612..03e1361 100644
--- a/src/main/java/com/webgame/webgamebackend/common/config/StaticResourceConfig.java
+++ b/src/main/java/com/webgame/webgamebackend/common/config/StaticResourceConfig.java
@@ -8,18 +8,25 @@ import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
  * 静态资源配置
  *
  * 将本地 uploads/ 目录映射为 /uploads/** URL，用于头像等用户上传文件的访问。
+ * 使用绝对路径避免 Tomcat 临时工作目录导致的路径不一致问题。
  */
 @Configuration
 public class StaticResourceConfig implements WebMvcConfigurer {
 
+    /** 上传文件根目录（相对于项目工作目录） */
+    private static final String UPLOAD_DIR = "uploads/";
+
     /**
      * 注册静态资源处理器
      *
-     * /uploads/avatars/xxx.jpg → file:./uploads/avatars/xxx.jpg
+     * /uploads/avatars/xxx.jpg → file:<user.dir>/uploads/avatars/xxx.jpg
      */
     @Override
     public void addResourceHandlers(ResourceHandlerRegistry registry) {
+        // 使用正斜杠替换反斜杠，确保 Windows 下 file: URL 格式正确
+        String userDir = System.getProperty("user.dir").replace("\\", "/");
+        String absoluteUploadPath = "file:" + userDir + "/" + UPLOAD_DIR;
         registry.addResourceHandler("/uploads/**")
-                .addResourceLocations("file:./uploads/");
+                .addResourceLocations(absoluteUploadPath);
     }
 }
diff --git a/src/main/java/com/webgame/webgamebackend/service/impl/UserServiceImpl.java b/src/main/java/com/webgame/webgamebackend/service/impl/UserServiceImpl.java
index 96c7583..14c95d3 100644
--- a/src/main/java/com/webgame/webgamebackend/service/impl/UserServiceImpl.java
+++ b/src/main/java/com/webgame/webgamebackend/service/impl/UserServiceImpl.java
@@ -31,6 +31,15 @@ public class UserServiceImpl implements UserService {
 
     /** 头像存储目录（相对于项目工作目录） */
     private static final String AVATAR_DIR = "uploads/avatars";
+
+    /**
+     * 获取头像存储的绝对路径目录
+     *
+     * 使用 user.dir 构建绝对路径，避免 Tomcat 临时工作目录导致 FileNotFoundException。
+     */
+    private Path getAvatarDir() {
+        return Paths.get(System.getProperty("user.dir"), AVATAR_DIR).toAbsolutePath();
+    }
     /** 允许的头像文件类型 */
     private static final Set<String> ALLOWED_CONTENT_TYPES = Set.of(
             "image/jpeg", "image/png", "image/webp", "image/gif"
@@ -109,8 +118,8 @@ public class UserServiceImpl implements UserService {
                 .orElseThrow(() -> new BusinessException(ErrorCode.USER_NOT_FOUND));
 
         try {
-            // 确保目录存在
-            Path avatarDir = Paths.get(AVATAR_DIR);
+            // 确保目录存在（使用绝对路径，避免 Tomcat 临时目录问题）
+            Path avatarDir = getAvatarDir();
             Files.createDirectories(avatarDir);
 
             // 删除旧头像文件（如果存在且不是默认 SVG）
@@ -163,7 +172,9 @@ public class UserServiceImpl implements UserService {
             return;
         }
         try {
-            Path oldFile = Paths.get(avatarPath.substring(1)); // 去掉开头的 /
+            // 从 URL 路径中提取文件名，使用绝对路径删除
+            String filename = avatarPath.substring(avatarPath.lastIndexOf('/') + 1);
+            Path oldFile = getAvatarDir().resolve(filename);
             Files.deleteIfExists(oldFile);
             log.debug("[用户服务] 旧头像已删除: {}", oldFile);
         } catch (IOException e) {
diff --git a/uploads/avatars/729bf910-6ca8-43a5-b7d7-5ebecf4db810.jpg b/uploads/avatars/729bf910-6ca8-43a5-b7d7-5ebecf4db810.jpg
new file mode 100644
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