From 84693783c43d2431a7c1172b7b5b9dda1f561d63 Mon Sep 17 00:00:00 2001
From: huangqiaobo <huangqiaobo92321@live.com>
Date: Sat, 6 Sep 2014 17:30:58 +0800
Subject: [PATCH] =?UTF-8?q?2.5=E6=8E=A7=E5=88=B6=E6=B5=81=E7=9A=84Continue?=
 =?UTF-8?q?=E9=83=A8=E5=88=86=E4=BB=A3=E7=A0=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

原文是错误的，Character类型不能直接加到String后面
---
 source/chapter2/05_Control_Flow.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/chapter2/05_Control_Flow.md b/source/chapter2/05_Control_Flow.md
index 8ee3f8de..79e52d6d 100755
--- a/source/chapter2/05_Control_Flow.md
+++ b/source/chapter2/05_Control_Flow.md
@@ -568,7 +568,7 @@ for character in puzzleInput {
     case "a", "e", "i", "o", "u", " ":
         continue
     default:
-        puzzleOutput += character
+        puzzleOutput.append(character)
     }
 }
 println(puzzleOutput)