feats

src/main/java/com/yunzhi/inte/controller/BannerController.java

 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 
+@CrossOrigin
 @RestController
 @RequestMapping("/")
 public class BannerController {

src/main/java/com/yunzhi/inte/controller/ImgVidController.java

     @Value("${my.upload-path}")
     String uploadPath;
 
+    @Value("${my.static-prefix}")
+    String staticPrefix;
+
     @Value("${my.server-base}")
     String serverBase;
 
         fileUpload.transferTo(upFile);
 
         return ResponseBean.success(new HashMap<String, Object>(){{
-            put("url", String.format("%s/%s", serverBase, newFileName));
+            put("url", String.format("%s/%s/%s", serverBase, staticPrefix, newFileName));
         }});
     }