lesson add downloadStatus

rankin-api-web/src/main/java/cn/rankin/apiweb/controller/CallbackController.java

@@ -123,9 +123,10 @@ public class CallbackController {
             dto.setCourseId(courseId);
             dto.setCourseName(course.getTitle());
         }
-        if(StringUtils.isNotBlank(mac)){
-            dto.setMac(mac);
-        }
+
+
+
+        dto.setMac(mac);
         dto.setIp(ip);
         dto.setMerchantId(user.getMerchantId());
         dto.setUserId(user.getUid());
@@ -187,6 +188,12 @@ public class CallbackController {
                                                            @RequestParam("lessonId") String lessonId) {
 
 
+        try
+        {
+            Thread.currentThread().sleep(3000);//毫秒
+        }
+        catch(Exception e){}
+
         DownloadInfo downloadInfo = downloadInfoService.findByLessonUserId(user.getUid(),lessonId);
         if(downloadInfo == null){
             APIResult.error(APICode.OPERATE_ERROR);