修改fedex的计量单位cm为PCS

core/CoreApp/models/Model_fedexv1.php

@@ -216,7 +216,7 @@ class Model_Fedexv1 extends Lin_Model {
                             "countryOfManufacture"=> "CN",
                             'harmonizedCode'=> $hgbm,//海关编码
                              "quantity"=> $order_info['ts'],
-                             "quantityUnits"=> "cm",
+                             "quantityUnits"=> "PCS",
                              "unitPrice"=> [
                                  "amount"=> $order_info['dtsbjz'],
                                  "currency"=> "USD"