4 Commits

Author SHA1 Message Date
Magese 0c6560fe61 升级lucene版本为 8.5.0 2021-12-23 17:09:21 +08:00
Magese bf3df0e58c 移除demo,修改配置 2021-12-23 14:30:10 +08:00
老王 4180900415 Update README.md 2021-05-26 16:32:30 +08:00
gaozhicheng eaf58c0f1d Update README.md 2021-03-22 11:49:04 +08:00
27 changed files with 92 additions and 320 deletions
+4 -3
View File
@@ -36,7 +36,7 @@ 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-8.4.0-519dd9.svg)](https://search.maven.org/remotecontent?filepath=com/github/magese/ik-analyzer/8.4.0/ik-analyzer-8.4.0.jar)
* jar包下载地址:[![GitHub version](https://img.shields.io/badge/version-8.5.0-519dd9.svg)](https://search.maven.org/remotecontent?filepath=com/github/magese/ik-analyzer/8.5.0/ik-analyzer-8.5.0.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
@@ -44,7 +44,7 @@ ik-analyzer for solr 7.x-8.x
<dependency>
<groupId>com.github.magese</groupId>
<artifactId>ik-analyzer</artifactId>
<version>8.4.0</version>
<version>8.5.0</version>
</dependency>
```
@@ -106,6 +106,7 @@ ik-analyzer for solr 7.x-8.x
## 更新说明
- **2021-12-23:** 升级lucene版本为`8.5.0`
- **2021-03-22:** 升级lucene版本为`8.4.0`
- **2020-12-30:**
- 升级lucene版本为`8.3.1`
@@ -129,7 +130,7 @@ ik-analyzer for solr 7.x-8.x
- **2018-12-04:** 整理更新词库列表`magese.dic`
- **2018-10-10:** 升级lucene版本为`7.5.0`
- **2018-09-03:** 优化注释与输出信息,取消部分中文输出避免不同字符集乱码,现会打印被调用inform方法的hashcode
- **2018-08-23: **
- **2018-08-23:**
- 完善了动态更新词库代码注释;
- 将ik.conf配置文件中的lastUpdate属性改为long类型,现已支持时间戳形式
- **2018-08-13:** 更新maven仓库地址
+2 -9
View File
@@ -4,7 +4,7 @@
<groupId>com.github.magese</groupId>
<artifactId>ik-analyzer</artifactId>
<version>8.4.0</version>
<version>8.5.0</version>
<packaging>jar</packaging>
<name>ik-analyzer-solr</name>
@@ -13,20 +13,13 @@
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<lucene.version>8.4.0</lucene.version>
<lucene.version>8.5.0</lucene.version>
<javac.src.version>1.8</javac.src.version>
<javac.target.version>1.8</javac.target.version>
<maven.compiler.plugin.version>3.3</maven.compiler.plugin.version>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.13.1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.lucene</groupId>
<artifactId>lucene-core</artifactId>
@@ -1,6 +1,6 @@
/*
* IK 中文分词 版本 8.4.0
* IK Analyzer release 8.4.0
* IK 中文分词 版本 8.5.0
* IK Analyzer release 8.5.0
*
* 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
*
* 8.4.0版本 由 Magese (magese@live.cn) 更新
* release 8.4.0 update by Magese(magese@live.cn)
* 8.5.0版本 由 Magese (magese@live.cn) 更新
* release 8.5.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.cfg;
@@ -1,6 +1,6 @@
/*
* IK 中文分词 版本 8.4.0
* IK Analyzer release 8.4.0
* IK 中文分词 版本 8.5.0
* IK Analyzer release 8.5.0
*
* 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
*
* 8.4.0版本 由 Magese (magese@live.cn) 更新
* release 8.4.0 update by Magese(magese@live.cn)
* 8.5.0版本 由 Magese (magese@live.cn) 更新
* release 8.5.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.cfg;
@@ -1,6 +1,6 @@
/*
* IK 中文分词 版本 8.4.0
* IK Analyzer release 8.4.0
* IK 中文分词 版本 8.5.0
* IK Analyzer release 8.5.0
*
* 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
*
* 8.4.0版本 由 Magese (magese@live.cn) 更新
* release 8.4.0 update by Magese(magese@live.cn)
* 8.5.0版本 由 Magese (magese@live.cn) 更新
* release 8.5.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.core;
@@ -1,6 +1,6 @@
/*
* IK 中文分词 版本 8.4.0
* IK Analyzer release 8.4.0
* IK 中文分词 版本 8.5.0
* IK Analyzer release 8.5.0
*
* 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
*
* 8.4.0版本 由 Magese (magese@live.cn) 更新
* release 8.4.0 update by Magese(magese@live.cn)
* 8.5.0版本 由 Magese (magese@live.cn) 更新
* release 8.5.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.core;
@@ -1,6 +1,6 @@
/*
* IK 中文分词 版本 8.4.0
* IK Analyzer release 8.4.0
* IK 中文分词 版本 8.5.0
* IK Analyzer release 8.5.0
*
* 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
*
* 8.4.0版本 由 Magese (magese@live.cn) 更新
* release 8.4.0 update by Magese(magese@live.cn)
* 8.5.0版本 由 Magese (magese@live.cn) 更新
* release 8.5.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.core;
@@ -1,6 +1,6 @@
/*
* IK 中文分词 版本 8.4.0
* IK Analyzer release 8.4.0
* IK 中文分词 版本 8.5.0
* IK Analyzer release 8.5.0
*
* 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
*
* 8.4.0版本 由 Magese (magese@live.cn) 更新
* release 8.4.0 update by Magese(magese@live.cn)
* 8.5.0版本 由 Magese (magese@live.cn) 更新
* release 8.5.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.core;
@@ -1,6 +1,6 @@
/*
* IK 中文分词 版本 8.4.0
* IK Analyzer release 8.4.0
* IK 中文分词 版本 8.5.0
* IK Analyzer release 8.5.0
*
* 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
*
* 8.4.0版本 由 Magese (magese@live.cn) 更新
* release 8.4.0 update by Magese(magese@live.cn)
* 8.5.0版本 由 Magese (magese@live.cn) 更新
* release 8.5.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.core;
@@ -1,6 +1,6 @@
/*
* IK 中文分词 版本 8.4.0
* IK Analyzer release 8.4.0
* IK 中文分词 版本 8.5.0
* IK Analyzer release 8.5.0
*
* 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
*
* 8.4.0版本 由 Magese (magese@live.cn) 更新
* 8.5.0版本 由 Magese (magese@live.cn) 更新
* release 8.3.1 update by Magese(magese@live.cn)
*
*/
@@ -1,6 +1,6 @@
/*
* IK 中文分词 版本 8.4.0
* IK Analyzer release 8.4.0
* IK 中文分词 版本 8.5.0
* IK Analyzer release 8.5.0
*
* 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
*
* 8.4.0版本 由 Magese (magese@live.cn) 更新
* release 8.4.0 update by Magese(magese@live.cn)
* 8.5.0版本 由 Magese (magese@live.cn) 更新
* release 8.5.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.core;
@@ -1,6 +1,6 @@
/*
* IK 中文分词 版本 8.4.0
* IK Analyzer release 8.4.0
* IK 中文分词 版本 8.5.0
* IK Analyzer release 8.5.0
*
* 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
*
* 8.4.0版本 由 Magese (magese@live.cn) 更新
* release 8.4.0 update by Magese(magese@live.cn)
* 8.5.0版本 由 Magese (magese@live.cn) 更新
* release 8.5.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.core;
@@ -1,6 +1,6 @@
/*
* IK 中文分词 版本 8.4.0
* IK Analyzer release 8.4.0
* IK 中文分词 版本 8.5.0
* IK Analyzer release 8.5.0
*
* 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
*
* 8.4.0版本 由 Magese (magese@live.cn) 更新
* release 8.4.0 update by Magese(magese@live.cn)
* 8.5.0版本 由 Magese (magese@live.cn) 更新
* release 8.5.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.core;
@@ -1,6 +1,6 @@
/*
* IK 中文分词 版本 8.4.0
* IK Analyzer release 8.4.0
* IK 中文分词 版本 8.5.0
* IK Analyzer release 8.5.0
*
* 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
*
* 8.4.0版本 由 Magese (magese@live.cn) 更新
* release 8.4.0 update by Magese(magese@live.cn)
* 8.5.0版本 由 Magese (magese@live.cn) 更新
* release 8.5.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.core;
@@ -1,6 +1,6 @@
/*
* IK 中文分词 版本 8.4.0
* IK Analyzer release 8.4.0
* IK 中文分词 版本 8.5.0
* IK Analyzer release 8.5.0
*
* 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 8.4.0
* IK Analyzer release 8.4.0
* IK 中文分词 版本 8.5.0
* IK Analyzer release 8.5.0
* update by Magese(magese@live.cn)
*/
@SuppressWarnings("unused")
@@ -1,6 +1,6 @@
/*
* IK 中文分词 版本 8.4.0
* IK Analyzer release 8.4.0
* IK 中文分词 版本 8.5.0
* IK Analyzer release 8.5.0
*
* 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
*
* 8.4.0版本 由 Magese (magese@live.cn) 更新
* release 8.4.0 update by Magese(magese@live.cn)
* 8.5.0版本 由 Magese (magese@live.cn) 更新
* release 8.5.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.dic;
@@ -1,6 +1,6 @@
/*
* IK 中文分词 版本 8.4.0
* IK Analyzer release 8.4.0
* IK 中文分词 版本 8.5.0
* IK Analyzer release 8.5.0
*
* 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
*
* 8.4.0版本 由 Magese (magese@live.cn) 更新
* release 8.4.0 update by Magese(magese@live.cn)
* 8.5.0版本 由 Magese (magese@live.cn) 更新
* release 8.5.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.dic;
@@ -1,6 +1,6 @@
/*
* IK 中文分词 版本 8.4.0
* IK Analyzer release 8.4.0
* IK 中文分词 版本 8.5.0
* IK Analyzer release 8.5.0
*
* 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
*
* 8.4.0版本 由 Magese (magese@live.cn) 更新
* release 8.4.0 update by Magese(magese@live.cn)
* 8.5.0版本 由 Magese (magese@live.cn) 更新
* release 8.5.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.dic;
@@ -1,6 +1,6 @@
/*
* IK 中文分词 版本 8.4.0
* IK Analyzer release 8.4.0
* IK 中文分词 版本 8.5.0
* IK Analyzer release 8.5.0
*
* 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
*
* 8.4.0版本 由 Magese (magese@live.cn) 更新
* release 8.4.0 update by Magese(magese@live.cn)
* 8.5.0版本 由 Magese (magese@live.cn) 更新
* release 8.5.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.lucene;
@@ -1,6 +1,6 @@
/*
* IK 中文分词 版本 8.4.0
* IK Analyzer release 8.4.0
* IK 中文分词 版本 8.5.0
* IK Analyzer release 8.5.0
*
* 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
*
* 8.4.0版本 由 Magese (magese@live.cn) 更新
* release 8.4.0 update by Magese(magese@live.cn)
* 8.5.0版本 由 Magese (magese@live.cn) 更新
* release 8.5.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.lucene;
@@ -1,6 +1,6 @@
/*
* IK 中文分词 版本 8.4.0
* IK Analyzer release 8.4.0
* IK 中文分词 版本 8.5.0
* IK Analyzer release 8.5.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
@@ -1,6 +1,6 @@
/*
* IK 中文分词 版本 8.4.0
* IK Analyzer release 8.4.0
* IK 中文分词 版本 8.5.0
* IK Analyzer release 8.5.0
*
* 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
*
* 8.4.0版本 由 Magese (magese@live.cn) 更新
* release 8.4.0 update by Magese(magese@live.cn)
* 8.5.0版本 由 Magese (magese@live.cn) 更新
* release 8.5.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.lucene;
@@ -1,6 +1,6 @@
/*
* IK 中文分词 版本 8.4.0
* IK Analyzer release 8.4.0
* IK 中文分词 版本 8.5.0
* IK Analyzer release 8.5.0
*
* 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
*
* 8.4.0版本 由 Magese (magese@live.cn) 更新
* release 8.4.0 update by Magese(magese@live.cn)
* 8.5.0版本 由 Magese (magese@live.cn) 更新
* release 8.5.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.query;
@@ -1,6 +1,6 @@
/*
* IK 中文分词 版本 8.4.0
* IK Analyzer release 8.4.0
* IK 中文分词 版本 8.5.0
* IK Analyzer release 8.5.0
*
* 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
*
* 8.4.0版本 由 Magese (magese@live.cn) 更新
* release 8.4.0 update by Magese(magese@live.cn)
* 8.5.0版本 由 Magese (magese@live.cn) 更新
* release 8.5.0 update by Magese(magese@live.cn)
*
*/
package org.wltea.analyzer.query;
@@ -1,86 +0,0 @@
/*
* 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
* 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.
*
* 源代码由林良益(linliangyi2005@gmail.com)提供
* 版权声明 2012,乌龙茶工作室
* provided by Linliangyi and copyright 2012 by Oolong studio
*
* 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;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.analysis.TokenStream;
import org.apache.lucene.analysis.tokenattributes.CharTermAttribute;
import org.apache.lucene.analysis.tokenattributes.OffsetAttribute;
import org.apache.lucene.analysis.tokenattributes.TypeAttribute;
import org.wltea.analyzer.lucene.IKAnalyzer;
import java.io.IOException;
import java.io.StringReader;
/**
* 使用IKAnalyzer进行分词的演示
* 2012-10-22
*/
public class IKAnalzyerDemo {
public static void main(String[] args) {
//构建IK分词器,使用smart分词模式
Analyzer analyzer = new IKAnalyzer(true);
//获取Lucene的TokenStream对象
TokenStream ts = null;
try {
ts = analyzer.tokenStream("myfield", new StringReader("这是一个中文分词的例子,你可以直接运行它!IKAnalyer can analysis english text too"));
//获取词元位置属性
OffsetAttribute offset = ts.addAttribute(OffsetAttribute.class);
//获取词元文本属性
CharTermAttribute term = ts.addAttribute(CharTermAttribute.class);
//获取词元文本属性
TypeAttribute type = ts.addAttribute(TypeAttribute.class);
//重置TokenStream(重置StringReader
ts.reset();
//迭代获取分词结果
while (ts.incrementToken()) {
System.out.println(offset.startOffset() + " - " + offset.endOffset() + " : " + term.toString() + " | " + type.type());
}
//关闭TokenStream(关闭StringReader
ts.end(); // Perform end-of-stream operations, e.g. set the final offset.
} catch (IOException e) {
e.printStackTrace();
} finally {
//释放TokenStream的所有资源
if (ts != null) {
try {
ts.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
}
@@ -1,136 +0,0 @@
/*
* 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
* 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.
*
* 源代码由林良益(linliangyi2005@gmail.com)提供
* 版权声明 2012,乌龙茶工作室
* provided by Linliangyi and copyright 2012 by Oolong studio
*
* 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;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
import org.apache.lucene.document.StringField;
import org.apache.lucene.document.TextField;
import org.apache.lucene.index.DirectoryReader;
import org.apache.lucene.index.IndexReader;
import org.apache.lucene.index.IndexWriter;
import org.apache.lucene.index.IndexWriterConfig;
import org.apache.lucene.index.IndexWriterConfig.OpenMode;
import org.apache.lucene.queryparser.classic.ParseException;
import org.apache.lucene.queryparser.classic.QueryParser;
import org.apache.lucene.search.*;
import org.apache.lucene.store.Directory;
import org.apache.lucene.store.RAMDirectory;
import org.wltea.analyzer.lucene.IKAnalyzer;
import java.io.IOException;
/**
* 使用IKAnalyzer进行Lucene索引和查询的演示
* 2012-3-2
* <p>
* 以下是结合Lucene4.0 API的写法
*/
public class LuceneIndexAndSearchDemo {
/**
* 模拟:
* 创建一个单条记录的索引,并对其进行搜索
*
*/
public static void main(String[] args) {
//Lucene Document的域名
String fieldName = "text";
//检索内容
String text = "IK Analyzer是一个结合词典分词和文法分词的中文分词开源工具包。它使用了全新的正向迭代最细粒度切分算法。";
//实例化IKAnalyzer分词器
Analyzer analyzer = new IKAnalyzer(true);
Directory directory = null;
IndexWriter iwriter;
IndexReader ireader = null;
IndexSearcher isearcher;
try {
//建立内存索引对象
//noinspection deprecation
directory = new RAMDirectory();
//配置IndexWriterConfig
IndexWriterConfig iwConfig = new IndexWriterConfig(analyzer);
iwConfig.setOpenMode(OpenMode.CREATE_OR_APPEND);
iwriter = new IndexWriter(directory, iwConfig);
//写入索引
Document doc = new Document();
doc.add(new StringField("ID", "10000", Field.Store.YES));
doc.add(new TextField(fieldName, text, Field.Store.YES));
iwriter.addDocument(doc);
iwriter.close();
//搜索过程**********************************
//实例化搜索器
ireader = DirectoryReader.open(directory);
isearcher = new IndexSearcher(ireader);
String keyword = "中文分词工具包";
//使用QueryParser查询分析器构造Query对象
QueryParser qp = new QueryParser(fieldName, analyzer);
qp.setDefaultOperator(QueryParser.AND_OPERATOR);
Query query = qp.parse(keyword);
System.out.println("Query = " + query);
//搜索相似度最高的5条记录
TopDocs topDocs = isearcher.search(query, 5);
long totalHits = topDocs.totalHits.value;
System.out.println("命中:" + totalHits);
//输出结果
ScoreDoc[] scoreDocs = topDocs.scoreDocs;
for (int i = 0; i < totalHits; i++) {
Document targetDoc = isearcher.doc(scoreDocs[i].doc);
System.out.println("内容:" + targetDoc.toString());
}
} catch (ParseException | IOException e) {
e.printStackTrace();
} finally {
if (ireader != null) {
try {
ireader.close();
} catch (IOException e) {
e.printStackTrace();
}
}
if (directory != null) {
try {
directory.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
}
+1 -1
View File
@@ -1,3 +1,3 @@
Wed Aug 01 11:21:30 CST 2018
Wed Aug 01 00:00:00 CST 2021
files=dynamicdic.txt
lastupdate=0