From 0ddbb4ec727ffce844ef672107e3410d84b1f11a Mon Sep 17 00:00:00 2001
From: tuqin <tuqin@tuqin.cn>
Date: 星期三, 30 九月 2026 09:42:08 +0800
Subject: [PATCH] feat: 业务编码改为随机16位数字并保证全系统唯一

---
 yudao-module-crm/src/main/java/cn/iocoder/yudao/module/crm/dal/redis/no/CrmNoRedisDAO.java |   11 +++++++++--
 1 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/yudao-module-crm/src/main/java/cn/iocoder/yudao/module/crm/dal/redis/no/CrmNoRedisDAO.java b/yudao-module-crm/src/main/java/cn/iocoder/yudao/module/crm/dal/redis/no/CrmNoRedisDAO.java
index 23dc84f..2978c75 100644
--- a/yudao-module-crm/src/main/java/cn/iocoder/yudao/module/crm/dal/redis/no/CrmNoRedisDAO.java
+++ b/yudao-module-crm/src/main/java/cn/iocoder/yudao/module/crm/dal/redis/no/CrmNoRedisDAO.java
@@ -47,8 +47,15 @@
      */
     public String generate(String prefix) {
         // 鍏ㄧ郴缁熷叡鐢ㄥ悓涓�鑷搴忓垪锛屼繚璇佺紪鐮併��16 浣嶇函鏁板瓧銆嶄笖鍏ㄧ郴缁熷敮涓�
-        Long no = stringRedisTemplate.opsForValue().increment(BizNoUtils.GLOBAL_SEQ_KEY);
-        return BizNoUtils.format(no);
+        // 闅忔満鐢熸垚 16 浣嶇函鏁板瓧缂栫爜锛屽苟鐢� Redis 闆嗗悎鏌ラ噸锛屼繚璇佸叏绯荤粺鍞竴锛堜笉浣跨敤鑷/椤哄簭锛�
+        for (int i = 0; i < BizNoUtils.MAX_RETRY; i++) {
+            String code = BizNoUtils.randomCode();
+            Long added = stringRedisTemplate.opsForSet().add(BizNoUtils.USED_SET_KEY, code);
+            if (added != null && added > 0) {
+                return code;
+            }
+        }
+        throw new IllegalStateException("鐢熸垚鍞竴涓氬姟缂栫爜澶辫触锛岃閲嶈瘯");
     }
 
 }

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