- 后端：Order 模块，引用 Dubbo 服务的版本

order/order-application/src/main/java/cn/iocoder/mall/order/application/controller/users/UsersCartController.java

@@ -29,11 +29,11 @@ import static cn.iocoder.common.framework.vo.CommonResult.success;
 @RequestMapping("users/cart")
 public class UsersCartController {
 
-    @Reference(validation = "true")
+    @Reference(validation = "true", version = "${dubbo.provider.CartService.version}")
     private CartService cartService;
     @Reference(validation = "true")
     private OrderService orderService;
-    @Reference(validation = "true")
+    @Reference(validation = "true", version = "${dubbo.consumer.CouponService.version}")
     private CouponService couponService;
 
     @PostMapping("add")

order/order-service-impl/src/main/java/cn/iocoder/mall/order/biz/service/CartServiceImpl.java

@@ -32,14 +32,14 @@ import java.util.stream.Collectors;
  * 购物车服务 Service 实现类
  */
 @Service
-@org.apache.dubbo.config.annotation.Service(validation = "true")
+@org.apache.dubbo.config.annotation.Service(validation = "true", version = "${dubbo.provider.CartService.version}")
 public class CartServiceImpl implements CartService {
 
-    @Reference(validation = "true")
+    @Reference(validation = "true", version = "${dubbo.consumer.PromotionActivityService.version}")
     private ProductSpuService productSpuService;
-    @Reference(validation = "true")
+    @Reference(validation = "true", version = "${dubbo.consumer.PromotionActivityService.version}")
     private PromotionActivityService promotionActivityService;
-    @Reference(validation = "true")
+    @Reference(validation = "true", version = "${dubbo.consumer.CouponService.version}")
     private CouponService couponService;
 
     @Autowired

order/order-service-impl/src/main/resources/config/application.yaml

@@ -23,6 +23,16 @@ dubbo:
     name: dubbo
   scan:
     base-packages: cn.iocoder.mall.order.biz.service
+  provider:
+    CartService:
+      version: 1.0.0
+  consumer:
+    ProductSpuService:
+      version: 1.0.0
+    PromotionActivityService:
+      version: 1.0.0
+    CouponService:
+      version: 1.0.0
 
 # logging
 logging:

pay/pay-service-impl/src/main/java/cn/iocoder/mall/pay/biz/component/DubboReferencePool.java

@@ -58,6 +58,7 @@ public class DubboReferencePool {
         reference.setInterface(notifyUrlParts[0]); // 弱类型接口名
         reference.setGeneric(true); // 声明为泛化接口
         reference.setApplication(application);
+        reference.setVersion("1.0.0"); // TODO 芋艿，后面要优化下。
         // 获得 GenericService 对象
         GenericService genericService = reference.get();
         // 构建最终的 ReferenceMeta 对象