Index: ssts-recyclingapplication/src/main/java/com/forgon/disinfectsystem/recyclingapplication/service/InvoicePlanManagerImpl.java
===================================================================
diff -u -r29906 -r29907
--- ssts-recyclingapplication/src/main/java/com/forgon/disinfectsystem/recyclingapplication/service/InvoicePlanManagerImpl.java	(.../InvoicePlanManagerImpl.java)	(revision 29906)
+++ ssts-recyclingapplication/src/main/java/com/forgon/disinfectsystem/recyclingapplication/service/InvoicePlanManagerImpl.java	(.../InvoicePlanManagerImpl.java)	(revision 29907)
@@ -4281,6 +4281,10 @@
 				|| StringUtils.equals(recyclingApplication.getRecyclingStatus(), RecyclingApplication.RECYCLINGSTATUS_RECYCLED)){
 			return "申请单已经回收，不能进行修改！";
 		}
+		// （4）打印状态检查：如果状态为“已打印”或者“部分打印”，则提示：申请单已经回收，不能进行修改！
+		if(recyclingApplication.getPrinted() != InvoicePlan.PRINT_STATUS_UNPRINT){
+			return "申请单已经进行了打印，不能进行修改！";
+		}
 		return result;
 	}