[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/microservice-provider-access-8002/src/main/resources/application.yml

@@ -0,0 +1,23 @@
+server:
+  port: 8002
+
+# Mybatis 配置
+mybatis:
+  type-aliases-package: com.cxyxiaomo.epp.pojo
+  config-location: classpath:mybatis/mybatis-config.xml
+  mapper-locations: classpath:mybatis/mapper/*.xml
+
+# Spring 配置
+spring:
+  application:
+    name: microservice-provider-access
+  cloud:
+    nacos:
+      discovery:
+        server-addr: 127.0.0.1:8848
+  datasource:
+    type: com.alibaba.druid.pool.DruidDataSource
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    url: jdbc:mysql://127.0.0.1:3306/epp?useUnicode=true&characterEncoding=utf8&useSSL=false
+    username: root
+    password: root