From 1fca0acc926827b9222628c664b2084fb15a93aa Mon Sep 17 00:00:00 2001
From: YunaiV <zhijiantianya@gmail.com>
Date: Sat, 14 Feb 2026 16:52:20 +0800
Subject: [PATCH] =?UTF-8?q?=E3=80=90=E5=90=8C=E6=AD=A5=E3=80=91BOOT=20?=
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---
 .../iot/gateway/protocol/modbus/ModbusRtuOverTcpDemo.java   | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/protocol/modbus/ModbusRtuOverTcpDemo.java b/yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/protocol/modbus/ModbusRtuOverTcpDemo.java
index 80d4c9119..63660e70f 100644
--- a/yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/protocol/modbus/ModbusRtuOverTcpDemo.java
+++ b/yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/protocol/modbus/ModbusRtuOverTcpDemo.java
@@ -6,6 +6,8 @@ import com.ghgande.j2mod.modbus.procimg.*;
 import com.ghgande.j2mod.modbus.slave.ModbusSlave;
 import com.ghgande.j2mod.modbus.slave.ModbusSlaveFactory;
 
+import java.io.InputStream;
+import java.io.OutputStream;
 import java.net.ServerSocket;
 import java.net.Socket;
 
@@ -156,8 +158,8 @@ public class ModbusRtuOverTcpDemo {
     private static void bridge(Socket src, Socket dst) {
         try {
             byte[] buf = new byte[1024];
-            var in = src.getInputStream();
-            var out = dst.getOutputStream();
+            InputStream in = src.getInputStream();
+            OutputStream out = dst.getOutputStream();
             int len;
             while ((len = in.read(buf)) != -1) {
                 out.write(buf, 0, len);