- use Must func when possible.

platform/elmapi/order.go

@@ -0,0 +1,15 @@
+package elmapi
+
+type ELMOrderInfo map[string]interface{}
+
+func (e *ELMAPI) GetOrder(orderId string) (ELMOrderInfo, error) {
+	result, err := e.AccessELM("eleme.order.getOrder", map[string]interface{}{
+		"orderId": orderId,
+	})
+
+	if err == nil {
+		innerResult := ELMOrderInfo(result.Result.(map[string]interface{}))
+		return innerResult, nil
+	}
+	return nil, err
+}