update

examcloud-api-commons/src/main/java/cn/com/qmth/examcloud/api/commons/enums/NoticeStatus.java

@@ -25,6 +25,10 @@ public enum NoticeStatus {
 	/**
 	 * 已发布
 	 */
-	PUBLISHED
+	PUBLISHED,
+	/**
+	 * 已撤回
+	 */
+	RECALLED
 
 }

examcloud-commons/src/main/java/cn/com/qmth/examcloud/commons/util/DateUtil.java

@@ -34,6 +34,8 @@ public class DateUtil {
 
 		public static final String YYYYMMDDHHMM = "yyyyMMddHHmm";
 
+		public static final String YYYYMMDDHHMMSSSSS = "yyyyMMddHHmmssSSS";
+
 		public static final String CHINA_DEFAULT = "yyyy-MM-dd HH:mm:ss";
 
 		public static final String YYYY_MM = "yyyy-MM";