From 1ad1451a86c7bfe1cbd9d69b54146d29bbd8e230 Mon Sep 17 00:00:00 2001
From: echohlne <echohlne@gmail.com>
Date: Mon, 6 Jul 2020 00:17:34 +0800
Subject: [PATCH] =?UTF-8?q?=E5=AD=97=E7=AC=A6=E4=B8=B2=E4=B8=BA=E7=A9=BA?=
 =?UTF-8?q?=E6=97=B6,=E7=9B=B4=E6=8E=A5=E5=A4=8D=E7=94=A8=E5=85=A8?=
 =?UTF-8?q?=E5=B1=80=E7=9A=84=E9=9D=99=E6=80=81final=20EMPTY=E5=AD=97?=
 =?UTF-8?q?=E6=AE=B5=EF=BC=8C=E8=80=8C=E4=B8=8D=E9=9C=80=E8=A6=81=E8=B0=83?=
 =?UTF-8?q?=E7=94=A8toString=E6=96=B9=E6=B3=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 hutool-core/src/main/java/cn/hutool/core/util/StrUtil.java | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/hutool-core/src/main/java/cn/hutool/core/util/StrUtil.java b/hutool-core/src/main/java/cn/hutool/core/util/StrUtil.java
index 8d15e677c..7d5b607d9 100644
--- a/hutool-core/src/main/java/cn/hutool/core/util/StrUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/util/StrUtil.java
@@ -1840,7 +1840,7 @@ public class StrUtil {
 	 */
 	public static String subBefore(CharSequence string, char separator, boolean isLastSeparator) {
 		if (isEmpty(string)) {
-			return null == string ? null : string.toString();
+			return null == string ? null : EMPTY;
 		}
 
 		final String str = string.toString();
@@ -1878,7 +1878,7 @@ public class StrUtil {
 	 */
 	public static String subAfter(CharSequence string, CharSequence separator, boolean isLastSeparator) {
 		if (isEmpty(string)) {
-			return null == string ? null : string.toString();
+			return null == string ? null : EMPTY;
 		}
 		if (separator == null) {
 			return EMPTY;
@@ -1914,7 +1914,7 @@ public class StrUtil {
 	 */
 	public static String subAfter(CharSequence string, char separator, boolean isLastSeparator) {
 		if (isEmpty(string)) {
-			return null == string ? null : string.toString();
+			return null == string ? null : EMPTY;
 		}
 		final String str = string.toString();
 		final int pos = isLastSeparator ? str.lastIndexOf(separator) : str.indexOf(separator);