Index: ssts-packing/src/main/java/com/forgon/disinfectsystem/washTransition/service/WashTransitionItemManagerImpl.java
===================================================================
diff -u -r15783 -r15786
--- ssts-packing/src/main/java/com/forgon/disinfectsystem/washTransition/service/WashTransitionItemManagerImpl.java	(.../WashTransitionItemManagerImpl.java)	(revision 15783)
+++ ssts-packing/src/main/java/com/forgon/disinfectsystem/washTransition/service/WashTransitionItemManagerImpl.java	(.../WashTransitionItemManagerImpl.java)	(revision 15786)
@@ -41,11 +41,30 @@
 		this.idCardDefinitionManager = idCardDefinitionManager;
 	}
 
+	/**
+	 * 验证标识牌是否已经做过清洗交接。返回true表示已经交接过,false则还没有交接
+	 * @param idCardInstance 标识牌.如果为null,返回false
+	 * @return
+	 */
+	private boolean idCardTransited(IDCardInstance idCardInstance){
+		if(idCardInstance == null){
+			return false;
+		}
+		String where = "po.idCardBarcode='" + idCardInstance.getBarcode()+"'";
+		if(DatabaseUtil.isPoIdValid(idCardInstance.getLastTousseInstanceId())){
+			where += " and po.tousseInstanceId=" + idCardInstance.getLastTousseInstanceId();
+		}
+		
+		return getFirst(where) != null;
+	}
 	@Override
 	public JSONObject buildWashTransitionItem(IDCardInstance idCardInstance) {
 		if(idCardInstance == null){
 			return null;
 		}
+		if(idCardTransited(idCardInstance)){
+			return JSONUtil.buildJsonObject(false, "此标识牌已经录过交接记录,请不要重复录入");
+		}
 		IDCardDefinition idCardDefinition = idCardDefinitionManager.get(idCardInstance.getIdCardDefinitionID());
 		if(idCardDefinition == null){
 			return JSONUtil.buildJsonObject(false, "标识牌定义未找到");