From 4a63c0ba7f52f83178650f0b2dd3f5793176618e Mon Sep 17 00:00:00 2001
From: "han\\hanst" <songtao.han@xujiesoft.com>
Date: Thu, 8 Oct 2026 10:14:47 +0800
Subject: [PATCH] =?UTF-8?q?=E5=AD=98=E5=82=A8=E8=BF=87=E7=A8=8B=E7=9A=84?=
 =?UTF-8?q?=20params=20=E6=98=AF=20List=E3=80=82MyBatis=20=E5=AF=B9?=
 =?UTF-8?q?=E9=9B=86=E5=90=88/=E6=95=B0=E7=BB=84=E8=B0=83=E7=94=A8=20hasSe?=
 =?UTF-8?q?tter=20=E4=BC=9A=E6=8A=9B=20UnsupportedOperationException?=
 =?UTF-8?q?=EF=BC=8C?=
MIME-Version: 1.0
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---
 .../java/com/gaotao/config/MybatisLoginUserInterceptor.java | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/main/java/com/gaotao/config/MybatisLoginUserInterceptor.java b/src/main/java/com/gaotao/config/MybatisLoginUserInterceptor.java
index c143a59d..210b3cc7 100644
--- a/src/main/java/com/gaotao/config/MybatisLoginUserInterceptor.java
+++ b/src/main/java/com/gaotao/config/MybatisLoginUserInterceptor.java
@@ -20,6 +20,7 @@ import org.springframework.core.annotation.Order;
 import org.springframework.stereotype.Component;
 
 import java.sql.Connection;
+import java.util.Collection;
 import java.util.Map;
 import java.util.Properties;
 
@@ -89,6 +90,11 @@ public class MybatisLoginUserInterceptor implements Interceptor {
             }
             return;
         }
+        // 存储过程的 params 是 List。MyBatis 对集合/数组调用 hasSetter 会抛 UnsupportedOperationException，
+        // 请求在 exec 之前就失败。登录名也不能塞进过程实参，否则会多出一个参数。
+        if (bean instanceof Collection || bean.getClass().isArray()) {
+            return;
+        }
         MetaObject metaObject = SystemMetaObject.forObject(bean);
         if (metaObject.hasSetter(LOGIN_USER_PARAM) && metaObject.getValue(LOGIN_USER_PARAM) == null) {
             metaObject.setValue(LOGIN_USER_PARAM, loginUserName);