[后端] 添加OpenFeign RPC框架；添加access微服务项目；添加进出码接口；添加postman-collection JSON

backend/pom.xml

@@ -16,6 +16,7 @@
         <module>microservice-gateway</module>
         <module>microservice-common</module>
         <module>microservice-provider-user-8001</module>
+        <module>microservice-provider-access-8002</module>
         <module>microservice-provider-miniprogram-8080</module>
         <module>microservice-provider-test-8011</module>
     </modules>
@@ -92,6 +93,13 @@
                 <version>2021.1</version>
             </dependency>
 
+            <!-- OpenFeign -->
+            <dependency>
+                <groupId>org.springframework.cloud</groupId>
+                <artifactId>spring-cloud-starter-openfeign</artifactId>
+                <version>3.1.5</version>
+            </dependency>
+
             <!-- Database -->
             <!-- mysql -->
             <dependency>