- remove useless legacy codes.

- refactor models

business/jxcallback/orderman/order.go

@@ -110,9 +110,6 @@ func (c *OrderManager) OnOrderStatusChanged(orderStatus *model.OrderStatus) (err
 	isDuplicated, err := c.addOrderStatus(orderStatus, nil)
 	if err == nil && !isDuplicated {
 		err = scheduler.CurrentScheduler.OnOrderStatusChanged(orderStatus, false)
-		if globals.GenerateLegacyJxOrder {
-			c.legacyJxOrderStatusChanged(orderStatus, nil)
-		}
 	}
 	return err
 }
@@ -159,9 +156,6 @@ func (c *OrderManager) saveOrder(order *model.GoodsOrder, isAdjust bool, db orm.
 				baseapi.SugarLogger.Infof("saveOrder insert order:%v, order_sku error:%v", order, err)
 			} else {
 				db.Commit()
-				if globals.GenerateLegacyJxOrder {
-					c.legacyWriteJxOrder(order, db, isAdjust)
-				}
 			}
 		} else {
 			isDuplicated = true