fix

examcloud-common-models/src/main/java/cn/com/qmth/examcloud/support/CacheConstants.java

@@ -73,6 +73,11 @@ public interface CacheConstants {
      * 阅卷导出任务锁：{exportTaskId}
      */
     String LOCK_M_EXPORT_TASK = LOCK_PREFIX + "M_EXPORT_TASK:";
+    
+    /**
+     * 阅卷导入任务锁：{workId}
+     */
+    String LOCK_M_IMPORT_TASK = LOCK_PREFIX + "M_IMPORT_TASK:";
 
     /**
      * 考试更新锁：{rootOrgId}_{examCode}