增加同步快递信息类别，共用同一个topic：order.updateChangeRefundOrderExpressInfo

@@ -122,10 +122,16 @@ code==200表示成功,其它都为失败
 | | |
 | :-- | :-- |
 | exchanges | amq.topic |
-| route key | order.updateChangeOrderExpressInfo |
+| route key | order.updateChangeRefundOrderExpressInfo |
 
 ```json
-{"id":1,"apply_id":40,"express_number":"603596395359","express_name":"顺丰","express_id":"23"}
+{   "id":1,
+    "apply_id":40,
+    "express_number":"603596395359",
+    "express_name":"顺丰",
+    "express_id":"23",
+    type:"change"       // 表示类型为换货
+}
 ```
 
 ### ERP更新换货单状态
@@ -219,14 +225,15 @@ code==200表示成功,其它都为失败
 | | |
 | :-- | :-- |
 | exchanges | amq.topic |
-| route key | order.updateRefundOrderExpressInfo |
+| route key | order.updateChangeRefundOrderExpressInfo |
 
 ```json
 {   "order_returned_id":1,      //order_returned_id为前台退货id唯一主键
     "apply_id":40,              //apply_id为erp退货id唯一主键
     "express_number":"603596395359",
     "express_name":"顺丰",
-    "express_id":"23"
+    "express_id":"23"，
+    "type":"refund"            // 表示类型为退货
 }