From 42408657bee79b0da3b69ca5ab062c50e4da8bc6 Mon Sep 17 00:00:00 2001
From: jlzhou <12020042@qq.com>
Date: Wed, 13 Nov 2024 15:17:00 +0800
Subject: [PATCH] =?UTF-8?q?fix=20=E4=BF=AE=E5=A4=8D=E8=87=AA=E5=AE=9A?=
 =?UTF-8?q?=E4=B9=89mybaits-plus=E7=9A=84=E4=B8=BB=E9=94=AE=E7=94=9F?=
 =?UTF-8?q?=E6=88=90=E5=99=A8bug?=
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---
 .../java/com/ruoyi/framework/config/MybatisPlusConfig.java  | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/config/MybatisPlusConfig.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/config/MybatisPlusConfig.java
index ef9d683..be4b377 100644
--- a/ruoyi-framework/src/main/java/com/ruoyi/framework/config/MybatisPlusConfig.java
+++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/config/MybatisPlusConfig.java
@@ -100,11 +100,17 @@ public class MybatisPlusConfig {
 
       @Override
       public Number nextId(Object entity) {
+        if(ObjUtil.isNull(entity)){
+          return IdUtils.nextDateIdLong(17);
+        }
         return IdUtils.nextDateIdLong(entity.getClass().getSimpleName(), 17);
       }
 
       @Override
       public String nextUUID(Object entity) {
+        if(ObjUtil.isNull(entity)){
+          return IdUtils.nextDateId(17);
+        }
         return IdUtils.nextDateId(entity.getClass().getSimpleName(), 17);
       }
     };