Add files via upload

backend/src/main/resources/application-dev.yml

@@ -0,0 +1,11 @@
+spring:
+  datasource:
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    url: jdbc:mysql://localhost:3306/kamanote_tech?useUnicode=true&characterEncoding=utf-8&serverTimezone=Asia/Shanghai
+    username: root
+    password: root
+
+upload:
+  path: /Users/charon/workspace/upload # 指定上传文件的存储路径
+  url-prefix: http://localhost:8080/images  # 访问上传文件的URL前缀
+