1.0.4 bug

paper-library-business/src/main/java/com/qmth/paper/library/business/service/impl/ExamStudentServiceImpl.java

@@ -304,7 +304,9 @@ public class ExamStudentServiceImpl extends ServiceImpl<ExamStudentMapper, ExamS
                     }
                 }
             } else {
-                studentCodeMap.put(basicStudent.getCourseCode(), Arrays.asList(basicStudent.getStudentCode()));
+                List<String> studentCodeList = new ArrayList<>();
+                studentCodeList.add(basicStudent.getStudentCode());
+                studentCodeMap.put(basicStudent.getCourseCode(), studentCodeList);
             }
 
             if (StringUtils.isNotBlank(errorMsg.toString())) {