From edbc878b73dc582887213ffb24d2dedaa3ab95c4 Mon Sep 17 00:00:00 2001
From: Redkale <8730487+redkale@users.noreply.github.com>
Date: Thu, 19 Sep 2019 21:22:47 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8DUtility.encodeUTF8Length?=
 =?UTF-8?q?=E7=9A=84bug?=
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---
 src/org/redkale/util/Utility.java | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/org/redkale/util/Utility.java b/src/org/redkale/util/Utility.java
index 549a9477e..405cbe9de 100644
--- a/src/org/redkale/util/Utility.java
+++ b/src/org/redkale/util/Utility.java
@@ -1924,7 +1924,15 @@ public final class Utility {
         final int limit = start + len;
         for (int i = start; i < limit; i++) {
             c = chars[i];
-            size += (c < 0x80 ? 1 : (c < 0x800 ? 2 : 3));
+            if (c < 0x80) {
+                size++;
+            } else if (c < 0x800) {
+                size += 2;
+            } else if (Character.isSurrogate(c)) {
+                size += 2;
+            } else {
+                size += 3;
+            }
         }
         return size;
     }