Merge branch 'develop3.0-tmd' of http://106.12.23.251:10080/TEAMMODEL/TEAMModelOS into develop3.0-tmd

TEAMModelOS/Controllers/Common/ExamController.cs

@@ -345,7 +345,7 @@ namespace TEAMModelOS.Controllers
                         if(standard[i].Count == 0 && ans[i].Count > 0)
                         {
                             string FileName = studentId + "-" + i.ToString() + "-" + result.examId + "-" + result.subjectId ;
-                            string blob = await _azureStorage.UploadFileByContainer("hbcn", ans[i].ToJsonString(), "exam", FileName + "/" + ".json");
+                            string blob = await _azureStorage.UploadFileByContainer("hbcn", ans[i].ToJsonString(), "exam", FileName + ".json");
                             result.studentAnswers[index][i].Add(blob);
                             continue;
                         }