fix(JG)：一码通添加锁

amos-boot-system-tzs/amos-boot-module-ymt/amos-boot-module-ymt-biz/src/main/java/com/yeejoin/amos/boot/module/ymt/biz/service/impl/GenerateCodeServiceImpl.java

@@ -165,7 +165,7 @@ public class GenerateCodeServiceImpl implements IGenerateCodeService {
      * @param batchSize   批量生成个数
      * @return List
      */
-    public List<String> generateBatchSequence(String sequenceKey, int batchSize) {
+    public synchronized List<String> generateBatchSequence(String sequenceKey, int batchSize) {
         // 使用分布式锁，确保在并发情况下只有一个线程能够生成顺序码
         Boolean lockAcquired = obtainLock(LOCK_KEY_AF);
         if (Boolean.TRUE.equals(lockAcquired)) {