Merge branch 'master' of tzw/fcs into master

lib/vo/box.dart

@@ -24,6 +24,7 @@ class Box {
   int width;
   int height;
   int length;
+  int shipmentWeight;
 
   int rate;
   int weight;
@@ -60,6 +61,7 @@ class Box {
       this.width,
       this.height,
       this.length,
+      this.shipmentWeight,
       this.rate,
       this.weight,
       this.packageType,

lib/vo/custom.dart

@@ -0,0 +1,6 @@
+class Custom{
+  String id;
+  String productType;
+  int fee;
+  Custom({this.productType,this.fee});
+}

lib/vo/discount.dart

@@ -3,6 +3,14 @@ class Discount {
   String customer;
   String status;
   double amount;
+  int weight;
+  int discountRate;
 
-  Discount({this.code, this.customer, this.amount, this.status});
+  Discount(
+      {this.code,
+      this.customer,
+      this.amount,
+      this.status,
+      this.weight,
+      this.discountRate});
 }