将 pay 模块接入 SCA Dubbo 和 Nacos Discovery 组件，同时将 Seata 修改成 SCA Seata 组件

pay/pay-service-impl/src/main/resources/config/application-test.yaml

@@ -1,11 +1,3 @@
-spring:
-  # datasource
-  datasource:
-    url: jdbc:mysql://192.168.88.14:3306/mall_pay?useSSL=false&useUnicode=true&characterEncoding=UTF-8
-    driver-class-name: com.mysql.jdbc.Driver
-    username: root
-    password: ${MALL_MYSQL_PASSWORD}
-
 # xxl-job
 xxl:
   job:
@@ -18,9 +10,3 @@ xxl:
       logpath: /Users/yunai/logs/xxl-job/
       logretentiondays: 1
     accessToken:
-
-# rocketmq
-rocketmq:
-  name-server: 192.168.88.14:9876
-  producer:
-    group: pay-producer-group

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

@@ -6,21 +6,31 @@ spring:
     username: root
     password: ${MALL_MYSQL_PASSWORD}
 
+  # Spring Cloud 配置项
+  cloud:
+    nacos:
+      # Spring Cloud Nacos Discovery 配置项
+      discovery:
+        server-addr: 127.0.0.1:8848 # Nacos 服务器地址
+
 # mybatis
 mybatis-plus:
   config-location: classpath:mybatis-config.xml
   mapper-locations: classpath:mapper/*.xml
   type-aliases-package: cn.iocoder.mall.pay.biz.dataobject
 
-# dubbo
+# Dubbo 配置项
 dubbo:
-  application:
-    name: pay-service
+  # Dubbo 注册中心
   registry:
-    address: zookeeper://127.0.0.1:2181
+    address: spring-cloud://127.0.0.1:8848 # 指定 Dubbo 服务注册中心的地址
+  # Spring Cloud Alibaba Dubbo 专属配置
+  cloud:
+    subscribed-services: admin-application # 设置订阅的应用列表，默认为 * 订阅所有应用
+  # Dubbo 提供者的协议
   protocol:
-    port: -1
     name: dubbo
+    port: -1
   scan:
     base-packages: cn.iocoder.mall.pay.biz.service
   provider:
@@ -36,6 +46,12 @@ rocketmq:
   producer:
     group: pay-producer-group
 
-# seata
+# Seata 配置项
 seata:
-  tx-service-group: my_test_tx_group
+  # Seata 注册中心配置项
+  registry:
+    type: nacos # 注册中心类型
+    nacos:
+      serverAddr: ${spring.cloud.nacos.discovery.server-addr} # Nacos 服务地址
+      namespace: # Nacos 命名空间
+      cluster: default # 使用的 Seata 分组