From 6e2ae43ea9ee8e4abd705b0d75fd5861a82c3729 Mon Sep 17 00:00:00 2001
From: chxlay <chxlay@aliyun.com>
Date: Mon, 9 Dec 2024 16:42:05 +0800
Subject: [PATCH] =?UTF-8?q?1=E3=80=81=E5=AF=B9=E5=8A=A8=E6=80=81=E6=95=B0?=
 =?UTF-8?q?=E6=8D=AE=E6=BA=90@UseDataSource=E7=9A=84value=E5=80=BC?=
 =?UTF-8?q?=E8=BF=9B=E8=A1=8C=E5=8A=A8=E6=80=81=E8=A7=A3=E6=9E=90=E5=8C=BA?=
 =?UTF-8?q?=E5=88=86Spring=E6=A8=A1=E5=BC=8F=E4=B8=8B=E5=92=8C=E9=9D=9ESpr?=
 =?UTF-8?q?ing=E6=A8=A1=E5=BC=8F=E4=B8=8B?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../processor/ParamIndexDataSourceProcessor.java       | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/mybatis-flex-core/src/main/java/com/mybatisflex/core/datasource/processor/ParamIndexDataSourceProcessor.java b/mybatis-flex-core/src/main/java/com/mybatisflex/core/datasource/processor/ParamIndexDataSourceProcessor.java
index 5dbfaec5..b944d163 100644
--- a/mybatis-flex-core/src/main/java/com/mybatisflex/core/datasource/processor/ParamIndexDataSourceProcessor.java
+++ b/mybatis-flex-core/src/main/java/com/mybatisflex/core/datasource/processor/ParamIndexDataSourceProcessor.java
@@ -28,9 +28,13 @@ public class ParamIndexDataSourceProcessor implements DataSourceProcessor {
         if (arguments.length == 0) return null;
 
         Integer index = null;
-        if (INDEX_FIRST.equals(dataSourceKey)) index = 0;
-        if (INDEX_LAST.equals(dataSourceKey)) index = arguments.length - 1;
-        if (dataSourceKey.startsWith(PARAM_INDEX)) index = parseIndex(dataSourceKey);
+        if (INDEX_FIRST.equals(dataSourceKey)) {
+            index = 0;
+        } else if (INDEX_LAST.equals(dataSourceKey)) {
+            index = arguments.length - 1;
+        } else if (dataSourceKey.startsWith(PARAM_INDEX)) {
+            index = parseIndex(dataSourceKey);
+        }
 
         // 没有符合约定的格式输入,则会返回 null
         if (null == index) return null;