diff --git a/README.md b/README.md
index 5e6a895..debd2e1 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ ik-analyzer for solr 7.x-8.x
## 使用说明
-* jar包下载地址:[![GitHub version](https://img.shields.io/badge/version-8.3.1-519dd9.svg)](https://search.maven.org/remotecontent?filepath=com/github/magese/ik-analyzer/8.3.1/ik-analyzer-8.3.1.jar)
+* jar包下载地址:[![GitHub version](https://img.shields.io/badge/version-8.4.0-519dd9.svg)](https://search.maven.org/remotecontent?filepath=com/github/magese/ik-analyzer/8.4.0/ik-analyzer-8.4.0.jar)
* 历史版本:[![GitHub version](https://img.shields.io/maven-central/v/com.github.magese/ik-analyzer.svg?style=flat-square)](https://search.maven.org/search?q=g:com.github.magese%20AND%20a:ik-analyzer&core=gav)
```xml
@@ -39,7 +39,7 @@ ik-analyzer for solr 7.x-8.x
com.github.magese
ik-analyzer
- 8.3.1
+ 8.4.0
```
@@ -101,6 +101,8 @@ ik-analyzer for solr 7.x-8.x
## 更新说明
+- `2021-03-22:`
+ - 升级lucene版本为`8.4.0`
- `2020-12-30:`
- 升级lucene版本为`8.3.1`
- 更新词库
diff --git a/pom.xml b/pom.xml
index 1ba0c38..e93f79c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
com.github.magese
ik-analyzer
- 8.3.1
+ 8.4.0
jar
ik-analyzer-solr
@@ -13,7 +13,7 @@
UTF-8
- 8.3.1
+ 8.4.0
1.8
1.8
3.3
diff --git a/src/main/java/org/wltea/analyzer/cfg/Configuration.java b/src/main/java/org/wltea/analyzer/cfg/Configuration.java
index 4b0d520..bae6c0d 100644
--- a/src/main/java/org/wltea/analyzer/cfg/Configuration.java
+++ b/src/main/java/org/wltea/analyzer/cfg/Configuration.java
@@ -1,6 +1,6 @@
/*
- * IK 中文分词 版本 8.3.1
- * IK Analyzer release 8.3.1
+ * IK 中文分词 版本 8.4.0
+ * IK Analyzer release 8.4.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
@@ -21,8 +21,8 @@
* 版权声明 2012,乌龙茶工作室
* provided by Linliangyi and copyright 2012 by Oolong studio
*
- * 8.3.1版本 由 Magese (magese@live.cn) 更新
- * release 8.3.1 update by Magese(magese@live.cn)
+ * 8.4.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.4.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.cfg;
diff --git a/src/main/java/org/wltea/analyzer/cfg/DefaultConfig.java b/src/main/java/org/wltea/analyzer/cfg/DefaultConfig.java
index c9fcd75..e0edd90 100644
--- a/src/main/java/org/wltea/analyzer/cfg/DefaultConfig.java
+++ b/src/main/java/org/wltea/analyzer/cfg/DefaultConfig.java
@@ -1,6 +1,6 @@
/*
- * IK 中文分词 版本 8.3.1
- * IK Analyzer release 8.3.1
+ * IK 中文分词 版本 8.4.0
+ * IK Analyzer release 8.4.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
@@ -21,8 +21,8 @@
* 版权声明 2012,乌龙茶工作室
* provided by Linliangyi and copyright 2012 by Oolong studio
*
- * 8.3.1版本 由 Magese (magese@live.cn) 更新
- * release 8.3.1 update by Magese(magese@live.cn)
+ * 8.4.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.4.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.cfg;
diff --git a/src/main/java/org/wltea/analyzer/core/AnalyzeContext.java b/src/main/java/org/wltea/analyzer/core/AnalyzeContext.java
index 628e142..167e27a 100644
--- a/src/main/java/org/wltea/analyzer/core/AnalyzeContext.java
+++ b/src/main/java/org/wltea/analyzer/core/AnalyzeContext.java
@@ -1,6 +1,6 @@
/*
- * IK 中文分词 版本 8.3.1
- * IK Analyzer release 8.3.1
+ * IK 中文分词 版本 8.4.0
+ * IK Analyzer release 8.4.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
@@ -21,8 +21,8 @@
* 版权声明 2012,乌龙茶工作室
* provided by Linliangyi and copyright 2012 by Oolong studio
*
- * 8.3.1版本 由 Magese (magese@live.cn) 更新
- * release 8.3.1 update by Magese(magese@live.cn)
+ * 8.4.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.4.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.core;
diff --git a/src/main/java/org/wltea/analyzer/core/CJKSegmenter.java b/src/main/java/org/wltea/analyzer/core/CJKSegmenter.java
index 4520d9d..7ef6fbd 100644
--- a/src/main/java/org/wltea/analyzer/core/CJKSegmenter.java
+++ b/src/main/java/org/wltea/analyzer/core/CJKSegmenter.java
@@ -1,6 +1,6 @@
/*
- * IK 中文分词 版本 8.3.1
- * IK Analyzer release 8.3.1
+ * IK 中文分词 版本 8.4.0
+ * IK Analyzer release 8.4.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
@@ -21,8 +21,8 @@
* 版权声明 2012,乌龙茶工作室
* provided by Linliangyi and copyright 2012 by Oolong studio
*
- * 8.3.1版本 由 Magese (magese@live.cn) 更新
- * release 8.3.1 update by Magese(magese@live.cn)
+ * 8.4.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.4.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.core;
diff --git a/src/main/java/org/wltea/analyzer/core/CN_QuantifierSegmenter.java b/src/main/java/org/wltea/analyzer/core/CN_QuantifierSegmenter.java
index f658bf5..7677acb 100644
--- a/src/main/java/org/wltea/analyzer/core/CN_QuantifierSegmenter.java
+++ b/src/main/java/org/wltea/analyzer/core/CN_QuantifierSegmenter.java
@@ -1,6 +1,6 @@
/*
- * IK 中文分词 版本 8.3.1
- * IK Analyzer release 8.3.1
+ * IK 中文分词 版本 8.4.0
+ * IK Analyzer release 8.4.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
@@ -21,8 +21,8 @@
* 版权声明 2012,乌龙茶工作室
* provided by Linliangyi and copyright 2012 by Oolong studio
*
- * 8.3.1版本 由 Magese (magese@live.cn) 更新
- * release 8.3.1 update by Magese(magese@live.cn)
+ * 8.4.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.4.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.core;
diff --git a/src/main/java/org/wltea/analyzer/core/CharacterUtil.java b/src/main/java/org/wltea/analyzer/core/CharacterUtil.java
index c0f5138..5521d84 100644
--- a/src/main/java/org/wltea/analyzer/core/CharacterUtil.java
+++ b/src/main/java/org/wltea/analyzer/core/CharacterUtil.java
@@ -1,6 +1,6 @@
/*
- * IK 中文分词 版本 8.3.1
- * IK Analyzer release 8.3.1
+ * IK 中文分词 版本 8.4.0
+ * IK Analyzer release 8.4.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
@@ -21,8 +21,8 @@
* 版权声明 2012,乌龙茶工作室
* provided by Linliangyi and copyright 2012 by Oolong studio
*
- * 8.3.1版本 由 Magese (magese@live.cn) 更新
- * release 8.3.1 update by Magese(magese@live.cn)
+ * 8.4.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.4.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.core;
diff --git a/src/main/java/org/wltea/analyzer/core/IKArbitrator.java b/src/main/java/org/wltea/analyzer/core/IKArbitrator.java
index 8315382..efc7b2c 100644
--- a/src/main/java/org/wltea/analyzer/core/IKArbitrator.java
+++ b/src/main/java/org/wltea/analyzer/core/IKArbitrator.java
@@ -1,6 +1,6 @@
/*
- * IK 中文分词 版本 8.3.1
- * IK Analyzer release 8.3.1
+ * IK 中文分词 版本 8.4.0
+ * IK Analyzer release 8.4.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
@@ -21,8 +21,8 @@
* 版权声明 2012,乌龙茶工作室
* provided by Linliangyi and copyright 2012 by Oolong studio
*
- * 8.3.1版本 由 Magese (magese@live.cn) 更新
- * release 8.3.1 update by Magese(magese@live.cn)
+ * 8.4.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.4.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.core;
diff --git a/src/main/java/org/wltea/analyzer/core/IKSegmenter.java b/src/main/java/org/wltea/analyzer/core/IKSegmenter.java
index df07b8e..598ff19 100644
--- a/src/main/java/org/wltea/analyzer/core/IKSegmenter.java
+++ b/src/main/java/org/wltea/analyzer/core/IKSegmenter.java
@@ -1,6 +1,6 @@
/*
- * IK 中文分词 版本 8.3.1
- * IK Analyzer release 8.3.1
+ * IK 中文分词 版本 8.4.0
+ * IK Analyzer release 8.4.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
@@ -21,7 +21,7 @@
* 版权声明 2012,乌龙茶工作室
* provided by Linliangyi and copyright 2012 by Oolong studio
*
- * 8.3.1版本 由 Magese (magese@live.cn) 更新
+ * 8.4.0版本 由 Magese (magese@live.cn) 更新
* release 8.3.1 update by Magese(magese@live.cn)
*
*/
diff --git a/src/main/java/org/wltea/analyzer/core/ISegmenter.java b/src/main/java/org/wltea/analyzer/core/ISegmenter.java
index 8099300..05f05c2 100644
--- a/src/main/java/org/wltea/analyzer/core/ISegmenter.java
+++ b/src/main/java/org/wltea/analyzer/core/ISegmenter.java
@@ -1,6 +1,6 @@
/*
- * IK 中文分词 版本 8.3.1
- * IK Analyzer release 8.3.1
+ * IK 中文分词 版本 8.4.0
+ * IK Analyzer release 8.4.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
@@ -21,8 +21,8 @@
* 版权声明 2012,乌龙茶工作室
* provided by Linliangyi and copyright 2012 by Oolong studio
*
- * 8.3.1版本 由 Magese (magese@live.cn) 更新
- * release 8.3.1 update by Magese(magese@live.cn)
+ * 8.4.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.4.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.core;
diff --git a/src/main/java/org/wltea/analyzer/core/LetterSegmenter.java b/src/main/java/org/wltea/analyzer/core/LetterSegmenter.java
index 71f8378..09c416e 100644
--- a/src/main/java/org/wltea/analyzer/core/LetterSegmenter.java
+++ b/src/main/java/org/wltea/analyzer/core/LetterSegmenter.java
@@ -1,6 +1,6 @@
/*
- * IK 中文分词 版本 8.3.1
- * IK Analyzer release 8.3.1
+ * IK 中文分词 版本 8.4.0
+ * IK Analyzer release 8.4.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
@@ -21,8 +21,8 @@
* 版权声明 2012,乌龙茶工作室
* provided by Linliangyi and copyright 2012 by Oolong studio
*
- * 8.3.1版本 由 Magese (magese@live.cn) 更新
- * release 8.3.1 update by Magese(magese@live.cn)
+ * 8.4.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.4.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.core;
diff --git a/src/main/java/org/wltea/analyzer/core/Lexeme.java b/src/main/java/org/wltea/analyzer/core/Lexeme.java
index 558617c..81e3494 100644
--- a/src/main/java/org/wltea/analyzer/core/Lexeme.java
+++ b/src/main/java/org/wltea/analyzer/core/Lexeme.java
@@ -1,6 +1,6 @@
/*
- * IK 中文分词 版本 8.3.1
- * IK Analyzer release 8.3.1
+ * IK 中文分词 版本 8.4.0
+ * IK Analyzer release 8.4.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
@@ -21,8 +21,8 @@
* 版权声明 2012,乌龙茶工作室
* provided by Linliangyi and copyright 2012 by Oolong studio
*
- * 8.3.1版本 由 Magese (magese@live.cn) 更新
- * release 8.3.1 update by Magese(magese@live.cn)
+ * 8.4.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.4.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.core;
diff --git a/src/main/java/org/wltea/analyzer/core/LexemePath.java b/src/main/java/org/wltea/analyzer/core/LexemePath.java
index d77d9eb..80cf592 100644
--- a/src/main/java/org/wltea/analyzer/core/LexemePath.java
+++ b/src/main/java/org/wltea/analyzer/core/LexemePath.java
@@ -1,6 +1,6 @@
/*
- * IK 中文分词 版本 8.3.1
- * IK Analyzer release 8.3.1
+ * IK 中文分词 版本 8.4.0
+ * IK Analyzer release 8.4.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
@@ -21,8 +21,8 @@
* 版权声明 2012,乌龙茶工作室
* provided by Linliangyi and copyright 2012 by Oolong studio
*
- * 8.3.1版本 由 Magese (magese@live.cn) 更新
- * release 8.3.1 update by Magese(magese@live.cn)
+ * 8.4.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.4.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.core;
diff --git a/src/main/java/org/wltea/analyzer/core/QuickSortSet.java b/src/main/java/org/wltea/analyzer/core/QuickSortSet.java
index 6d33ea8..2a5fee0 100644
--- a/src/main/java/org/wltea/analyzer/core/QuickSortSet.java
+++ b/src/main/java/org/wltea/analyzer/core/QuickSortSet.java
@@ -1,6 +1,6 @@
/*
- * IK 中文分词 版本 8.3.1
- * IK Analyzer release 8.3.1
+ * IK 中文分词 版本 8.4.0
+ * IK Analyzer release 8.4.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
@@ -176,8 +176,8 @@ class QuickSortSet {
}
/*
- * IK 中文分词 版本 8.3.1
- * IK Analyzer release 8.3.1
+ * IK 中文分词 版本 8.4.0
+ * IK Analyzer release 8.4.0
* update by Magese(magese@live.cn)
*/
@SuppressWarnings("unused")
diff --git a/src/main/java/org/wltea/analyzer/dic/DictSegment.java b/src/main/java/org/wltea/analyzer/dic/DictSegment.java
index 7ce90b2..65671de 100644
--- a/src/main/java/org/wltea/analyzer/dic/DictSegment.java
+++ b/src/main/java/org/wltea/analyzer/dic/DictSegment.java
@@ -1,6 +1,6 @@
/*
- * IK 中文分词 版本 8.3.1
- * IK Analyzer release 8.3.1
+ * IK 中文分词 版本 8.4.0
+ * IK Analyzer release 8.4.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
@@ -21,8 +21,8 @@
* 版权声明 2012,乌龙茶工作室
* provided by Linliangyi and copyright 2012 by Oolong studio
*
- * 8.3.1版本 由 Magese (magese@live.cn) 更新
- * release 8.3.1 update by Magese(magese@live.cn)
+ * 8.4.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.4.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.dic;
diff --git a/src/main/java/org/wltea/analyzer/dic/Dictionary.java b/src/main/java/org/wltea/analyzer/dic/Dictionary.java
index 559158a..27dacc4 100644
--- a/src/main/java/org/wltea/analyzer/dic/Dictionary.java
+++ b/src/main/java/org/wltea/analyzer/dic/Dictionary.java
@@ -1,6 +1,6 @@
/*
- * IK 中文分词 版本 8.3.1
- * IK Analyzer release 8.3.1
+ * IK 中文分词 版本 8.4.0
+ * IK Analyzer release 8.4.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
@@ -21,8 +21,8 @@
* 版权声明 2012,乌龙茶工作室
* provided by Linliangyi and copyright 2012 by Oolong studio
*
- * 8.3.1版本 由 Magese (magese@live.cn) 更新
- * release 8.3.1 update by Magese(magese@live.cn)
+ * 8.4.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.4.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.dic;
diff --git a/src/main/java/org/wltea/analyzer/dic/Hit.java b/src/main/java/org/wltea/analyzer/dic/Hit.java
index 869c732..5565e26 100644
--- a/src/main/java/org/wltea/analyzer/dic/Hit.java
+++ b/src/main/java/org/wltea/analyzer/dic/Hit.java
@@ -1,6 +1,6 @@
/*
- * IK 中文分词 版本 8.3.1
- * IK Analyzer release 8.3.1
+ * IK 中文分词 版本 8.4.0
+ * IK Analyzer release 8.4.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
@@ -21,8 +21,8 @@
* 版权声明 2012,乌龙茶工作室
* provided by Linliangyi and copyright 2012 by Oolong studio
*
- * 8.3.1版本 由 Magese (magese@live.cn) 更新
- * release 8.3.1 update by Magese(magese@live.cn)
+ * 8.4.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.4.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.dic;
diff --git a/src/main/java/org/wltea/analyzer/lucene/IKAnalyzer.java b/src/main/java/org/wltea/analyzer/lucene/IKAnalyzer.java
index f664f40..dea1969 100644
--- a/src/main/java/org/wltea/analyzer/lucene/IKAnalyzer.java
+++ b/src/main/java/org/wltea/analyzer/lucene/IKAnalyzer.java
@@ -1,6 +1,6 @@
/*
- * IK 中文分词 版本 8.3.1
- * IK Analyzer release 8.3.1
+ * IK 中文分词 版本 8.4.0
+ * IK Analyzer release 8.4.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
@@ -21,8 +21,8 @@
* 版权声明 2012,乌龙茶工作室
* provided by Linliangyi and copyright 2012 by Oolong studio
*
- * 8.3.1版本 由 Magese (magese@live.cn) 更新
- * release 8.3.1 update by Magese(magese@live.cn)
+ * 8.4.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.4.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.lucene;
diff --git a/src/main/java/org/wltea/analyzer/lucene/IKTokenizer.java b/src/main/java/org/wltea/analyzer/lucene/IKTokenizer.java
index a8d895e..df6451b 100644
--- a/src/main/java/org/wltea/analyzer/lucene/IKTokenizer.java
+++ b/src/main/java/org/wltea/analyzer/lucene/IKTokenizer.java
@@ -1,6 +1,6 @@
/*
- * IK 中文分词 版本 8.3.1
- * IK Analyzer release 8.3.1
+ * IK 中文分词 版本 8.4.0
+ * IK Analyzer release 8.4.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
@@ -21,8 +21,8 @@
* 版权声明 2012,乌龙茶工作室
* provided by Linliangyi and copyright 2012 by Oolong studio
*
- * 8.3.1版本 由 Magese (magese@live.cn) 更新
- * release 8.3.1 update by Magese(magese@live.cn)
+ * 8.4.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.4.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.lucene;
diff --git a/src/main/java/org/wltea/analyzer/lucene/IKTokenizerFactory.java b/src/main/java/org/wltea/analyzer/lucene/IKTokenizerFactory.java
index d5a5d7d..62f4eb3 100644
--- a/src/main/java/org/wltea/analyzer/lucene/IKTokenizerFactory.java
+++ b/src/main/java/org/wltea/analyzer/lucene/IKTokenizerFactory.java
@@ -1,6 +1,6 @@
/*
- * IK 中文分词 版本 8.3.1
- * IK Analyzer release 8.3.1
+ * IK 中文分词 版本 8.4.0
+ * IK Analyzer release 8.4.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
diff --git a/src/main/java/org/wltea/analyzer/lucene/UpdateThread.java b/src/main/java/org/wltea/analyzer/lucene/UpdateThread.java
index 7fa2e3f..448efb0 100644
--- a/src/main/java/org/wltea/analyzer/lucene/UpdateThread.java
+++ b/src/main/java/org/wltea/analyzer/lucene/UpdateThread.java
@@ -1,6 +1,6 @@
/*
- * IK 中文分词 版本 8.3.1
- * IK Analyzer release 8.3.1
+ * IK 中文分词 版本 8.4.0
+ * IK Analyzer release 8.4.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
@@ -21,8 +21,8 @@
* 版权声明 2012,乌龙茶工作室
* provided by Linliangyi and copyright 2012 by Oolong studio
*
- * 8.3.1版本 由 Magese (magese@live.cn) 更新
- * release 8.3.1 update by Magese(magese@live.cn)
+ * 8.4.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.4.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.lucene;
diff --git a/src/main/java/org/wltea/analyzer/query/IKQueryExpressionParser.java b/src/main/java/org/wltea/analyzer/query/IKQueryExpressionParser.java
index 32bbe15..266f2ee 100644
--- a/src/main/java/org/wltea/analyzer/query/IKQueryExpressionParser.java
+++ b/src/main/java/org/wltea/analyzer/query/IKQueryExpressionParser.java
@@ -1,6 +1,6 @@
/*
- * IK 中文分词 版本 8.3.1
- * IK Analyzer release 8.3.1
+ * IK 中文分词 版本 8.4.0
+ * IK Analyzer release 8.4.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
@@ -21,8 +21,8 @@
* 版权声明 2012,乌龙茶工作室
* provided by Linliangyi and copyright 2012 by Oolong studio
*
- * 8.3.1版本 由 Magese (magese@live.cn) 更新
- * release 8.3.1 update by Magese(magese@live.cn)
+ * 8.4.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.4.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.query;
diff --git a/src/main/java/org/wltea/analyzer/query/SWMCQueryBuilder.java b/src/main/java/org/wltea/analyzer/query/SWMCQueryBuilder.java
index 5d88780..65ccc1b 100644
--- a/src/main/java/org/wltea/analyzer/query/SWMCQueryBuilder.java
+++ b/src/main/java/org/wltea/analyzer/query/SWMCQueryBuilder.java
@@ -1,6 +1,6 @@
/*
- * IK 中文分词 版本 8.3.1
- * IK Analyzer release 8.3.1
+ * IK 中文分词 版本 8.4.0
+ * IK Analyzer release 8.4.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
@@ -21,8 +21,8 @@
* 版权声明 2012,乌龙茶工作室
* provided by Linliangyi and copyright 2012 by Oolong studio
*
- * 8.3.1版本 由 Magese (magese@live.cn) 更新
- * release 8.3.1 update by Magese(magese@live.cn)
+ * 8.4.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.4.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.query;
diff --git a/src/main/java/org/wltea/analyzer/sample/IKAnalzyerDemo.java b/src/main/java/org/wltea/analyzer/sample/IKAnalzyerDemo.java
index 8192507..906997b 100644
--- a/src/main/java/org/wltea/analyzer/sample/IKAnalzyerDemo.java
+++ b/src/main/java/org/wltea/analyzer/sample/IKAnalzyerDemo.java
@@ -1,6 +1,6 @@
/*
- * IK 中文分词 版本 8.3.1
- * IK Analyzer release 8.3.1
+ * IK 中文分词 版本 8.4.0
+ * IK Analyzer release 8.4.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
@@ -21,8 +21,8 @@
* 版权声明 2012,乌龙茶工作室
* provided by Linliangyi and copyright 2012 by Oolong studio
*
- * 8.3.1版本 由 Magese (magese@live.cn) 更新
- * release 8.3.1 update by Magese(magese@live.cn)
+ * 8.4.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.4.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.sample;
diff --git a/src/main/java/org/wltea/analyzer/sample/LuceneIndexAndSearchDemo.java b/src/main/java/org/wltea/analyzer/sample/LuceneIndexAndSearchDemo.java
index 0210fcc..9ad1d8f 100644
--- a/src/main/java/org/wltea/analyzer/sample/LuceneIndexAndSearchDemo.java
+++ b/src/main/java/org/wltea/analyzer/sample/LuceneIndexAndSearchDemo.java
@@ -1,6 +1,6 @@
/*
- * IK 中文分词 版本 8.3.1
- * IK Analyzer release 8.3.1
+ * IK 中文分词 版本 8.4.0
+ * IK Analyzer release 8.4.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
@@ -21,8 +21,8 @@
* 版权声明 2012,乌龙茶工作室
* provided by Linliangyi and copyright 2012 by Oolong studio
*
- * 8.3.1版本 由 Magese (magese@live.cn) 更新
- * release 8.3.1 update by Magese(magese@live.cn)
+ * 8.4.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.4.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.sample;