Index: ssts-basedata/src/main/java/com/forgon/disinfectsystem/basedatamanager/toussedefinition/service/TousseInstanceUtils.java
===================================================================
diff -u -r16246 -r16309
--- ssts-basedata/src/main/java/com/forgon/disinfectsystem/basedatamanager/toussedefinition/service/TousseInstanceUtils.java	(.../TousseInstanceUtils.java)	(revision 16246)
+++ ssts-basedata/src/main/java/com/forgon/disinfectsystem/basedatamanager/toussedefinition/service/TousseInstanceUtils.java	(.../TousseInstanceUtils.java)	(revision 16309)
@@ -169,6 +169,14 @@
 		}
 		return sterileStartDateStr;
 	}
+	
+	public static Date safelyGetSterileEndDate(TousseInstance tousseInstance) {
+		Date sterileStartDate = ForgonDateUtils.safelyParseDate(
+				tousseInstance.getSterileEndTime(),
+				TousseInstance.STERILE_START_TIME_FMT);
+		
+		return sterileStartDate;
+	}
 	/**
 	 * 将tousseInstance转换为json字符串。
 	 * @param dateFormat 签收时间、审核时间、操作时间的显示格式