From 839f2afbee40bbdfc239f56a250ef62a57cc3915 Mon Sep 17 00:00:00 2001
From: jipengfei-jpf <1558143046@qq.com>
Date: Tue, 19 Oct 2021 09:22:50 +0800
Subject: [PATCH 1/3] Update StringUtils.java

---
 .../com/alibaba/excel/util/StringUtils.java     | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/src/main/java/com/alibaba/excel/util/StringUtils.java b/src/main/java/com/alibaba/excel/util/StringUtils.java
index 6c636908..3a4d7d4a 100644
--- a/src/main/java/com/alibaba/excel/util/StringUtils.java
+++ b/src/main/java/com/alibaba/excel/util/StringUtils.java
@@ -1,9 +1,20 @@
 package com.alibaba.excel.util;
 
-/**
- * String utils
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
- * @author jipengfei
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 public class StringUtils {
     private StringUtils() {}

From 686d01afe3c70a24e9231c384c46daab583336d7 Mon Sep 17 00:00:00 2001
From: jipengfei-jpf <1558143046@qq.com>
Date: Tue, 19 Oct 2021 09:32:06 +0800
Subject: [PATCH 2/3] Update StringUtils.java

history
---
 .../com/alibaba/excel/util/StringUtils.java     | 17 +----------------
 1 file changed, 1 insertion(+), 16 deletions(-)

diff --git a/src/main/java/com/alibaba/excel/util/StringUtils.java b/src/main/java/com/alibaba/excel/util/StringUtils.java
index 3a4d7d4a..3f0c7912 100644
--- a/src/main/java/com/alibaba/excel/util/StringUtils.java
+++ b/src/main/java/com/alibaba/excel/util/StringUtils.java
@@ -1,21 +1,6 @@
 package com.alibaba.excel.util;
 
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+
 public class StringUtils {
     private StringUtils() {}
 

From 1d4c426cf6ca24ea219467911519c2b65f9b64dc Mon Sep 17 00:00:00 2001
From: jipengfei-jpf <1558143046@qq.com>
Date: Tue, 19 Oct 2021 09:32:50 +0800
Subject: [PATCH 3/3] Update StringUtils.java

history
---
 src/main/java/com/alibaba/excel/util/StringUtils.java | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/main/java/com/alibaba/excel/util/StringUtils.java b/src/main/java/com/alibaba/excel/util/StringUtils.java
index 3a4d7d4a..7496bfbc 100644
--- a/src/main/java/com/alibaba/excel/util/StringUtils.java
+++ b/src/main/java/com/alibaba/excel/util/StringUtils.java
@@ -1,5 +1,4 @@
 package com.alibaba.excel.util;
-
 /*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with