fix

rankin-api-web/src/main/java/cn/rankin/apiweb/service/download/DownloadInfoClient.java

@@ -32,5 +32,5 @@ public interface DownloadInfoClient {
     boolean downloadFail(@RequestParam("uid") String uid, @RequestParam("mac") String mac);
 
     @RequestMapping(value = "/download/status", method = RequestMethod.GET)
-    DownloadInfo findDownloadStatus(String uid, String lessonId, String mac);
+    DownloadInfo findDownloadStatus(@RequestParam("uid")String uid, @RequestParam("lessonId") String lessonId, @RequestParam("mac") String mac);
 }