From d99dac00410e57e2ae3ea1e1426895ba99d28d4a Mon Sep 17 00:00:00 2001
From: zhouhao <zh.sqy@qq.com>
Date: Sat, 27 Sep 2025 17:03:14 +0800
Subject: [PATCH] =?UTF-8?q?refactor:=20=E4=BC=98=E5=8C=96tcp=E6=8A=A5?=
 =?UTF-8?q?=E6=96=87=E6=89=93=E5=8D=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../jetlinks/community/network/tcp/TcpMessage.java    | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/jetlinks-components/network-component/tcp-component/src/main/java/org/jetlinks/community/network/tcp/TcpMessage.java b/jetlinks-components/network-component/tcp-component/src/main/java/org/jetlinks/community/network/tcp/TcpMessage.java
index 5b4374d3..77167b67 100755
--- a/jetlinks-components/network-component/tcp-component/src/main/java/org/jetlinks/community/network/tcp/TcpMessage.java
+++ b/jetlinks-components/network-component/tcp-component/src/main/java/org/jetlinks/community/network/tcp/TcpMessage.java
@@ -44,14 +44,9 @@ public class TcpMessage implements EncodedMessage {
 
     @Override
     public String toString() {
-        StringBuilder builder = new StringBuilder();
-
-        if (ByteBufUtil.isText(payload, StandardCharsets.UTF_8)) {
-            builder.append(payloadAsString());
-        } else {
-            ByteBufUtil.appendPrettyHexDump(builder, payload);
+        if (payload == null || !payload.isReadable()) {
+            return "<released>";
         }
-
-        return builder.toString();
+        return ByteBufUtil.prettyHexDump(payload);
     }
 }