修改。

B3ClientService/BO/Bill/WeightBill/WeightBill.cs

@@ -15,6 +15,7 @@ namespace BWP.B3ClientService.BO
     public int RowVersion { get; set; }
 
     #region BasicFile
+    [DbColumn(DefaultValue = 0)]
     public int PrintNumber { get; set; }
 
     public long? AccountingUnit_ID { get; set; }