From 40b5f462fe04a0a253e05f8647421e17260d5782 Mon Sep 17 00:00:00 2001
From: Cxx0822 <1556464090@qq.com>
Date: Tue, 3 Feb 2026 14:45:18 +0800
Subject: [PATCH] =?UTF-8?q?feat:=E6=9B=B4=E6=96=B0mybatis=E6=96=87?=
 =?UTF-8?q?=E6=A1=A3?=
MIME-Version: 1.0
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---
 docs/Web-Backend/MySQL/MyBatis.md | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/docs/Web-Backend/MySQL/MyBatis.md b/docs/Web-Backend/MySQL/MyBatis.md
index e10987a..41562a2 100644
--- a/docs/Web-Backend/MySQL/MyBatis.md
+++ b/docs/Web-Backend/MySQL/MyBatis.md
@@ -518,4 +518,8 @@ public class User {
 &emsp;&emsp;需要更改字段的更新策略：
 ```java
 @TableField(value = "file_name", updateStrategy = FieldStrategy.ALWAYS)
-```
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+```
+
+2. 自动填充出现失效
+
+&emsp;&emsp;strictInsert/UpdateFill的默认填充策略是：如果实体类中需要自动填充的字段已经有值了，那么当前值就不会进行填充，或者你想给一个字段填充null值也是不可以的。可以替换为setFieldValByName，将其直接覆盖。（一般是更新的时候需要替换，新增默认就是没有值的）  
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