退款逻辑

src/main/java/com/example/demo/serviceImpl/RefundServiceImpl.java

@@ -13,6 +13,7 @@ import com.github.pagehelper.PageHelper;
 import com.github.pagehelper.PageInfo;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 import java.time.LocalDate;
 import java.time.LocalDateTime;
@@ -87,7 +88,7 @@ public class RefundServiceImpl implements RefundService {
         List<RefundUser> refundUsers = refundMapper.selectBy(refundUser);
         return new PageInfo<>(refundUsers);
     }
-
+    @Transactional
     @Override
     public Result add(RefundUser refundUser) {
         UserGoldRecord userGoldRecord = new UserGoldRecord();

src/main/resources/mapper/ConsumeMapper.xml

@@ -175,11 +175,7 @@
     <update id="updateIsRefund" parameterType="java.lang.String">
         UPDATE user_gold_record
         SET is_refund = 1
-        <where>
+        where
             order_code = #{orderCode}
-            <if test="isRefund != null and isRefund != 0">
-                AND is_refund != 0  <!-- 可选：仅更新非0状态的记录 -->
-            </if>
-        </where>
     </update>
 </mapper>