增加首页获取头像接口2

site/src/main/java/com/mooctest/crowd/site/controller/UserController.java

@@ -69,8 +69,8 @@ public class UserController extends BaseController{
 
 
     @RequestMapping(value = "/user/image/{userId}", method = RequestMethod.GET)
-    public String getUserImage(@PathVariable Long userId) {
-        return userService.getUserImage(userId);
+    public ResponseVO<String> getUserImage(@PathVariable Long userId) {
+        return new ResponseVO<>(ServerCode.SUCCESS, userService.getUserImage(userId));
     }
 
     @RequestMapping(value = "/user", method = RequestMethod.GET)