From 7e327e2131366367c097744744190a44736a4de8 Mon Sep 17 00:00:00 2001
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 <fangxh2013@qq.com>
Date: Mon, 2 Feb 2026 17:14:24 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E6=96=B0=E5=A2=9E=E5=BA=94=E7=94=A8?=
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- 自动生成应用编码：YY + 6位序号
- 自动生成32位应用密钥
---
 .../impl/PgApplicationServiceImpl.java        | 31 +++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/backend/ruoyi-modules/pangu-business/src/main/java/org/dromara/pangu/application/service/impl/PgApplicationServiceImpl.java b/backend/ruoyi-modules/pangu-business/src/main/java/org/dromara/pangu/application/service/impl/PgApplicationServiceImpl.java
index de54572..c5e341e 100644
--- a/backend/ruoyi-modules/pangu-business/src/main/java/org/dromara/pangu/application/service/impl/PgApplicationServiceImpl.java
+++ b/backend/ruoyi-modules/pangu-business/src/main/java/org/dromara/pangu/application/service/impl/PgApplicationServiceImpl.java
@@ -1,5 +1,6 @@
 package org.dromara.pangu.application.service.impl;
 
+import cn.hutool.core.util.IdUtil;
 import cn.hutool.core.util.StrUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
@@ -44,9 +45,39 @@ public class PgApplicationServiceImpl implements IPgApplicationService {
 
     @Override
     public int insert(PgApplication app) {
+        // 自动生成应用编码：YY + 6位序号
+        String appCode = generateAppCode();
+        app.setAppCode(appCode);
+        // 自动生成32位应用密钥
+        app.setAppSecret(IdUtil.fastSimpleUUID());
         return baseMapper.insert(app);
     }
 
+    /**
+     * 生成应用编码
+     */
+    private String generateAppCode() {
+        // 查询当前最大编码
+        LambdaQueryWrapper<PgApplication> lqw = new LambdaQueryWrapper<>();
+        lqw.select(PgApplication::getAppCode);
+        lqw.likeRight(PgApplication::getAppCode, "YY");
+        lqw.orderByDesc(PgApplication::getAppCode);
+        lqw.last("LIMIT 1");
+        PgApplication lastApp = baseMapper.selectOne(lqw);
+        
+        int nextNum = 1;
+        if (lastApp != null && StrUtil.isNotBlank(lastApp.getAppCode())) {
+            String lastCode = lastApp.getAppCode();
+            if (lastCode.length() > 2) {
+                try {
+                    nextNum = Integer.parseInt(lastCode.substring(2)) + 1;
+                } catch (NumberFormatException ignored) {
+                }
+            }
+        }
+        return String.format("YY%06d", nextNum);
+    }
+
     @Override
     public int update(PgApplication app) {
         return baseMapper.updateById(app);