modify name of method

mooctest-site-server/src/main/java/cn/iselab/mooctest/site/web/ctrl/ExamController.java

@@ -100,7 +100,7 @@ public class ExamController {
     }
 
     @RequestMapping(value = UrlConstants.API + "score", method = RequestMethod.GET)
-    public ScoreVO getAssignedTaskByExamIdAndWorkerId(@RequestParam(name = "examId") Long examId,
+    public ScoreVO getScoreByExamIdAndWorkerId(@RequestParam(name = "examId") Long examId,
                                                       @RequestParam(name = "participantId") Long participantId) throws Exception {
         return examLogic.getScoreBy(examId, participantId);
     }