From 02a1859ab88edf9a5c987de448097502b7647a0b Mon Sep 17 00:00:00 2001 From: Looly Date: Sat, 13 Jul 2024 10:13:30 +0800 Subject: [PATCH] fix code --- .../org/dromara/hutool/core/text/CharSequenceUtil.java | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/hutool-core/src/main/java/org/dromara/hutool/core/text/CharSequenceUtil.java b/hutool-core/src/main/java/org/dromara/hutool/core/text/CharSequenceUtil.java index 8b62cc716..0d6c4a16c 100644 --- a/hutool-core/src/main/java/org/dromara/hutool/core/text/CharSequenceUtil.java +++ b/hutool-core/src/main/java/org/dromara/hutool/core/text/CharSequenceUtil.java @@ -3437,10 +3437,9 @@ public class CharSequenceUtil extends StrValidator { } // 此处不复用传入的CharSequence，防止修改原对象 - final StringBuilder builder = new StringBuilder(str); - builder.setCharAt(index, Character.toLowerCase(c)); - - return builder.toString(); + final char[] chars = string.toCharArray(); + chars[0] = Character.toLowerCase(chars[0]); + return new String(chars); } /**