feat: 增加内置实训资料静态服务

src/main/java/com/sztzjy/linkCommerce/config/security/WebConfigurerAdapter.java

@@ -88,7 +88,9 @@ public class WebConfigurerAdapter implements WebMvcConfigurer {
     @Override
     public void addResourceHandlers(ResourceHandlerRegistry registry) {
         String storageRoot = LocalFileUtil.resolveStorageRoot(filePath).toString();
-        registry.addResourceHandler("/file/**").addResourceLocations("file:" + normalizeFileLocation(storageRoot)).setCachePeriod(0);
+        registry.addResourceHandler("/file/**")
+                .addResourceLocations("file:" + normalizeFileLocation(storageRoot), "classpath:/static/file/")
+                .setCachePeriod(0);
         registry.addResourceHandler("/**").addResourceLocations("classpath:/META-INF/resources/").setCachePeriod(0);
     }