后端：增加部分退款逻辑

pay/pay-service-impl/pom.xml

@@ -63,6 +63,24 @@
             <artifactId>rocketmq-spring-boot-starter</artifactId>
         </dependency>
 
+        <!--  test  -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>com.alibaba.boot</groupId> <!-- 引入该包，为了写单元测试用 -->
+            <artifactId>dubbo-spring-boot-starter</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.curator</groupId> <!-- 引入该包，为了写单元测试用 -->
+            <artifactId>curator-framework</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>  <!-- 引入该包，为了写单元测试用 -->
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
     </dependencies>
 
     <build>