毕业论文-基于中文分词的搜索引擎的设计与实现

1、 太原理工大学毕业设计(论文)用纸毕业设计论文题目：基于中文分词的搜索引擎的设计与实现学院：软件学院 专业班级：软件1019班姓名：指导老师：太原理工大学毕业设计（论文）任务书第1页毕业设计（论文）题目：毕业设计（论文）要求及原始数据（资料）：1综述国内外搜索引擎技术研究现状；2深入了解搜索引擎的基本原理；3熟练掌握中文分词算法的原理与应用，训练基于Lucene全文检索引擎工具包编写程序的能力；4设计并实现基于中文分词的搜索引擎；5训练检索文献资料和利用文献资料的能力； 6训练撰写技术文档与学位论文的能力。第2页毕业设计（论文）主要内容：1综述搜索引擎的开发背景以及意义；2深入了解搜索引擎的基

2、本原理；3. 了解中文分词算法的分类、特点，确定合适的中文分词算法。4熟悉基于Lucene全文检索引擎工具包开发搜索引擎的帮助文档； 5. 深入分析中文分词算法的原理并编码实现基于中文分词的搜索引擎；6测试开发的基于中文分词的搜索引擎是否符合需求；7对搜索引擎的搜索结果进行分析评价。学生应交出的设计文件（论文）：1内容完整、层次清晰、叙述流畅、排版规范的毕业设计论文；2包括毕业设计论文、源程序等内容在内的毕业设计电子文档及其它相关材料。 第3页主要参考文献（资料）：李艳红. 校园网内中文搜索引擎的设计与实现D. 西安电子科技大学, 2007谢兵. 土豆网视频搜索引擎系统的设计与实现D . HY

3、PERLINK /kns50/Navi/Bridge.aspx?DBCode=CJFD&LinkType=BaseLink&Field=BaseID&TableName=CJFDBASEINFO&NaviLink=%e7%94%b5%e5%ad%90%e7%a7%91%e6%8a%80&Value=DZKK t _blank 上海交通大学, 2010刘兴建. 中文搜索引擎的应用、分析和比较J. HYPERLINK /kns50/Navi/Bridge.aspx?DBCode=cjfd&LinkType=BaseLink&Field=BaseID&TableName=CJFDBASEINFO&N

4、aviLink=%e8%ae%a1%e7%ae%97%e6%9c%ba%e5%b7%a5%e7%a8%8b&Value=JSJC t _blank 福建电脑, HYPERLINK /kns50/Navi/Bridge.aspx?DBCode=cjfd&LinkType=IssueLink&Field=BaseID*year*issue&TableName=CJFDYEARINFO&Value=JSJC*2007*02&NaviLink=%e8%ae%a1%e7%ae%97%e6%9c%ba%e5%b7%a5%e7%a8%8b t _blank 2010,(11)周君，王艳红. 一种基于词典的中

5、文分词法的设计与实现J. HYPERLINK /kns50/Navi/Bridge.aspx?DBCode=cjfd&LinkType=BaseLink&Field=BaseID&TableName=CJFDBASEINFO&NaviLink=%e8%ae%a1%e7%ae%97%e6%9c%ba%e5%b7%a5%e7%a8%8b&Value=JSJC t _blank 黑龙江科技信息, HYPERLINK /kns50/Navi/Bridge.aspx?DBCode=cjfd&LinkType=IssueLink&Field=BaseID*year*issue&TableName=CJFD

6、YEARINFO&Value=JSJC*2007*02&NaviLink=%e8%ae%a1%e7%ae%97%e6%9c%ba%e5%b7%a5%e7%a8%8b t _blank 2008,(25)高磊，徐东平. 启发式算法在搜索引擎的应用J. HYPERLINK /kns50/Navi/Bridge.aspx?DBCode=CJFD&LinkType=BaseLink&Field=BaseID&TableName=CJFDBASEINFO&NaviLink=%e4%bf%a1%e6%81%af%e7%bd%91%e7%bb%9c%e5%ae%89%e5%85%a8&Value=XXAQ

7、t _blank 电脑知识与技术, HYPERLINK /kns50/Navi/Bridge.aspx?DBCode=CJFD&LinkType=IssueLink&Field=BaseID*year*issue&TableName=CJFDYEARINFO&Value=XXAQ*2003*12&NaviLink=%e4%bf%a1%e6%81%af%e7%bd%91%e7%bb%9c%e5%ae%89%e5%85%a8 t _blank 2007,1(2)卢亮，张博文. 搜索引擎原理、实践与应用M. 电子工业出版社，2007，55李颖，李志蜀，邓欢. 基于Lucene的中文分词方法设计与实现

8、J, 2008,45(5)梁斌. 走进搜索引擎M. 电子工业出版社， 2007，191-250彭波. 搜索引擎的混合索引技术J. 计算机工程与应用，2004，40（22）:18费红晓，康松林，朱小娟，等. 基于词频统计的中文分词研究J.计算机工程与应用，2005，11（7）：69王莉云，王华，陈刚，等. 基于Lucene的全文检索系统的设计与实现J. 计算机工程与设计，2007，28（24）：60LuceneEB/OL.2002./java/docs/index.htmlWang Qingbo, Dai Yafei. NeShotAn Infrastructure For Scalable W

9、ide-Area Location And RoutingA. Crespo and H. Garcia-Molina. Routing Indices for Peer-to-Peer Systems. In ICDCS,July 2002Sylvia Ratnasamy,Scott Shenker,Ion Stoica. Routing Algorithms for DHTs:Some Open Questions. In IPTPS 02,January 2002Callan J.P. and M. Connell. Query-based sampling of text databa

10、ses. ACM Transactions on Information Systems, 19(2):97-130,2001张秋余，张红，马彦宏. 基于概念的中文搜索引擎技术J. 计算机科学，2004（21）余海燕，张仲义. 基于单汉字索引的全文检索系统的优化研究J.中文信息学报，2001，15（4）：14-20专业班级软件1019班学生要求设计（论文）工作起止日期2014年3月17日2014年6月27日指导教师签字日期2014年3月17日教研室主任审查签字日期系主任批准签字日期 外文原文Apache Lucene WebsiteLucene is a Java full-text sear

11、ch engine. Lucene is not a complete application, but rather a code library and API that can easily be used to add search capabilities to applications.This is the official documentation forApache Lucene 4.7.1. Additional documentation is available in the HYPERLINK /lucene-java Wiki.Getting StartedThe

12、 following section is intended as a getting started guide. It has three audiences: first-time users looking to install Apache Lucene in their application; developers looking to modify or base the applications they develop on Lucene; and developers looking to become involved in and contribute to the

13、development of Lucene. The goal is to help you get started. It does not go into great depth on some of the conceptual or inner details of Lucene: HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docsdemooverview-summary.ht

14、ml l overview_description Lucene demo, its usage, and sources: Tutorial and walk-through of the command-line Lucene demo. HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docscoreoverview-summary.html l overview_descriptio

15、n Introduction to Lucenes APIs: High-level summary of the different Lucene packages. HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docscoreorgapacheluceneanalysispackage-summary.html l package_description Analysis overv

16、iew: Introduction to Lucenes analysis API. See also the HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docscoreorgapacheluceneanalysisTokenStream.html TokenStream consumer workflow.Reference Documents HYPERLINK file:/F:3

17、60data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docschangesChanges.html Changes: List of changes in this release. HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.

18、1docsSYSTEM_REQUIREMENTS.html System Requirements: Minimum and supported Java versions. HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docsMIGRATE.html Migration Guide: What changed in Lucene 4; how to migrate code from

19、Lucene 3.x. HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docsJRE_VERSION_MIGRATION.html JRE Version Migration: Information about upgrading between major JRE versions. HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B

20、0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docscoreorgapachelucenecodecslucene46package-summary.html l package_description File Formats: Guide to the supported index format used by Lucene. This can be customized by using HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6

21、%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docscoreorgapachelucenecodecspackage-summary.html l package_description an alternate codec. HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1

22、docscoreorgapachelucenesearchpackage-summary.html l package_description Search and Scoring in Lucene: Introduction to how Lucene scores documents. HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docscoreorgapachelucenesea

23、rchsimilaritiesTFIDFSimilarity.html Classic Scoring Formula: Formula of Lucenes classic HYPERLINK /wiki/Vector_Space_Model Vector Spaceimplementation. (look HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docscoreorgapach

24、elucenesearchsimilaritiespackage-summary.html l package_description herefor other models) HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docsqueryparserorgapachelucenequeryparserclassicpackage-summary.html l package_desc

25、ription Classic QueryParser Syntax: Overview of the Classic QueryParsers syntax and features.API Javadocs HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docscoreindex.html core:Lucene core library HYPERLINK file:/F:360da

26、ta%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docsanalyzers-commonindex.html analyzers-common:Analyzers for indexing content in different languages and domains. HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E

27、6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docsanalyzers-icuindex.html analyzers-icu:Analysis integration with ICU (International Components for Unicode). HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docsanalyzers-k

28、uromojiindex.html analyzers-kuromoji:Japanese Morphological Analyzer HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docsanalyzers-morfologikindex.html analyzers-morfologik:Analyzer for indexing Polish HYPERLINK file:/F:3

29、60data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docsanalyzers-phoneticindex.html analyzers-phonetic:Analyzer for indexing phonetic signatures (for sounds-alike search) HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E

30、9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docsanalyzers-smartcnindex.html analyzers-smartcn:Analyzer for indexing Chinese HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docsanalyzers-stempelindex.html analyz

31、ers-stempel:Analyzer for indexing Polish HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docsanalyzers-uimaindex.html analyzers-uima:Analysis integration with Apache UIMA HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%

32、B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docsbenchmarkindex.html benchmark:System for benchmarking Lucene HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docsclassificationindex.html cl

33、assification:Classification module for Lucene HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docscodecsindex.html codecs:Lucene codecs and postings formats. HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E

34、6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docsdemoindex.html demo:Simple example code HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docsexpressionsindex.html expressions:Dynamically computed values

35、 to sort/facet/search on based on a pluggable grammar. HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docsfacetindex.html facet:Faceted indexing and search capabilities HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B

36、0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docsgroupingindex.html grouping:Collectors for grouping search results. HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docshighlighterindex.html

37、 highlighter:Highlights search keywords in results HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docsjoinindex.html join:Index-time and Query-time joins for normalized content HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81

38、%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docsmemoryindex.html memory:Single-document in-memory index implementation HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docsmiscindex.

39、html misc:Index tools and other miscellaneous code HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docsqueriesindex.html queries:Filters and Queries that add to core Lucene HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%9

40、5%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docsqueryparserindex.html queryparser:Query parsers and parsing framework HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docsreplicatorindex.

41、html replicator:Files replication utility HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docssandboxindex.html sandbox:Various third party contributions and new ideas HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%

42、E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docsspatialindex.html spatial:Geospatial search HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docssuggestindex.html suggest:Auto-suggest and Spel

43、lchecking support HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docstest-frameworkindex.html test-framework:Framework for testing Lucene-based applicationsLucene 4.7.1 core APIApache Lucene is a high-performance, full-f

44、eatured text search engine library.See: HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docscoreoverview-summary.html l overview_description#overview_description DescriptionPackages HYPERLINK file:/F:360data%E9%87%8D%E8%A

45、6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docscoreorgapachelucenepackage-summary.html org.apache.luceneTop-level package. HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docsc

46、oreorgapacheluceneanalysispackage-summary.html org.apache.lucene.analysisAPI and code to convert text into indexable/searchable tokens. HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docscoreorgapacheluceneanalysistokena

47、ttributespackage-summary.html org.apache.lucene.analysis.tokenattributesGeneral-purpose attributes for text analysis. HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docscoreorgapachelucenecodecspackage-summary.html org.a

48、pache.lucene.codecsCodecs API: API for customization of the encoding and structure of the index. HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docscoreorgapachelucenecodecscompressingpackage-summary.html pressingStoredF

49、ieldsFormat that allows cross-document and cross-field compression of stored fields. HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docscoreorgapachelucenecodecslucene3xpackage-summary.html org.apache.lucene.codecs.lucen

50、e3xCodec to support Lucene 3.x indexes (readonly) HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docscoreorgapachelucenecodecslucene40package-summary.html org.apache.lucene.codecs.lucene40Lucene 4.0 file format. HYPERLIN

51、K file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docscoreorgapachelucenecodecslucene41package-summary.html org.apache.lucene.codecs.lucene41Lucene 4.1 file format. HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A

52、1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docscoreorgapachelucenecodecslucene42package-summary.html org.apache.lucene.codecs.lucene42Lucene 4.2 file format. HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.

53、7.1docscoreorgapachelucenecodecslucene45package-summary.html org.apache.lucene.codecs.lucene45Lucene 4.5 file format. HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docscoreorgapachelucenecodecslucene46package-summary.ht

54、ml org.apache.lucene.codecs.lucene46Lucene 4.6 file format. HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docscoreorgapachelucenecodecsperfieldpackage-summary.html org.apache.lucene.codecs.perfieldPostings format that c

55、an delegate to different formats per-field. HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docscoreorgapachelucenedocumentpackage-summary.html org.apache.lucene.documentThe logical representation of a HYPERLINK file:/F:3

56、60data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docscoreorgapachelucenedocumentDocument.html o class in org.apache.lucene.document Documentfor indexing and searching. HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9

57、%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docscoreorgapacheluceneindexpackage-summary.html org.apache.lucene.indexCode to maintain and access indices. HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docscoreor

58、gapachelucenesearchpackage-summary.html org.apache.lucene.searchCode to search indices. HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docscoreorgapachelucenesearchpayloadspackage-summary.html org.apache.lucene.search.pa

59、yloadsThe payloads package provides Query mechanisms for finding and using payloads. HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docscoreorgapachelucenesearchsimilaritiespackage-summary.html org.apache.lucene.search.s

60、imilaritiesThis package contains the various ranking models that can be used in Lucene. HYPERLINK file:/F:360data%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%E6%A1%8C%E9%9D%A2%E6%AF%95%E4%B8%9A%E8%AE%BE%E8%AE%A1lucene-4.7.1docscoreorgapachelucenesearchspanspackage-summary.html org.apache.lucene.search.spans