From 15d9890f868d73ce257879d45ffc95efa2392ad3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=9C=B0=E5=B9=B3=E7=BA=BF?= <22250530@qq.com>
Date: Thu, 2 Jul 2015 11:55:35 +0800
Subject: [PATCH]

---
 src/com/wentch/redkale/util/Utility.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/com/wentch/redkale/util/Utility.java b/src/com/wentch/redkale/util/Utility.java
index a75d7017e..a9af4857f 100644
--- a/src/com/wentch/redkale/util/Utility.java
+++ b/src/com/wentch/redkale/util/Utility.java
@@ -81,7 +81,9 @@ public final class Utility {
         sb.append('[');
         for (byte b : bytes) {
             if (sb.length() > 1) sb.append(',');
-            sb.append(Integer.toHexString(b & 0xff));
+            int v = b & 0xff;
+            if (v < 10) sb.append('0');
+            sb.append(Integer.toHexString(v));
         }
         sb.append(']');
         (System.out).println(sb);