lucenesearchquerytype.java

Lucene+nuctch一书的全部源码 测试源码 和几个简单的项目

package chapter6;

import java.io.IOException;
import java.util.Date;

import org.apache.lucene.index.Term;
import org.apache.lucene.document.Field;
import org.apache.lucene.document.Document;
import org.apache.lucene.index.IndexWriter;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.analysis.SimpleAnalyzer;

import org.apache.lucene.search.Query;
import org.apache.lucene.search.Hits;
import org.apache.lucene.search.TermQuery;
import org.apache.lucene.search.RangeQuery;
import org.apache.lucene.search.BooleanQuery;
import org.apache.lucene.search.PrefixQuery;
import org.apache.lucene.search.PhraseQuery;
import org.apache.lucene.search.FuzzyQuery;
import org.apache.lucene.search.WildcardQuery;
import org.apache.lucene.search.BooleanClause;
import org.apache.lucene.search.IndexSearcher;
import org.apache.lucene.queryParser.*;

import org.apache.lucene.search.MultiSearcher;

public class LuceneSearchQueryType {
	
	private static String Dest_Index_Path = "D:\\workshop\\TextIndex";
	
	static protected String[] keywords = {"001","002","003","004","005"};
	static protected String[] textdetail = {"记录 一","记录 二", "记录 三", "一 2345 记录", "记录 新 一"} ;
	private static String Dest_Index_Path2 = "D:\\workshop\\TextIndex2";
	
	static protected String[] keywords2 = {"001","002","003","004","005"};
	static protected String[] textdetail2 = {"Record 一","Record 二", "Record 三", "一 2345 Record", "Record 新 一"} ;
	
	/*================================================================
	 * 名 称：TermQueryTest
	 * 功 能：构造检索查询器，对指定的目录进行查询，找到指定的值，并输出相应结果。
	 ===============================================================*/
	public static void TermQueryTest(){
	
		try {
			IndexSearcher searcher = new IndexSearcher(Dest_Index_Path);
		    String searchWords = "记录一";
		    Term t = new Term("id","002");
		    Query query = new TermQuery(t);
			System.out.println(query.toString());	

			Hits hits = searcher.search(query);
			System.out.println("Search result:");		
			
			for(int i=0; i < hits.length(); i++)
			{
				System.out.println(hits.doc(i));
				System.out.println(hits.doc(i).getField("id"));			
			}
		}catch (IOException e) {
				e.printStackTrace();
		}
		System.out.println("Search success");		
	}
	/*================================================================
	 * 名 称：TermQueryParserTest
	 * 功 能：测试QueryParser生成TermQuery对象，并利用检索查询器，对指定的目录进行查询，
	 * 找到指定的值，并输出相应结果。
	 ===============================================================*/
	public static void TermQueryParserTest(){
	
		try {
			IndexSearcher searcher = new IndexSearcher(Dest_Index_Path);
		    String searchWords = "记录";
		    Analyzer analyzer = new SimpleAnalyzer();
		    QueryParser parser = new QueryParser("content",analyzer); 
		    try{
			    Query query = parser.parse(searchWords);
				System.out.println(query.toString());	
				System.out.println(query.getClass());	
	
				Hits hits = searcher.search(query);
				
				System.out.println("Search result:");	
				
				for(int i=0; i < hits.length(); i++)
				{
					System.out.println(hits.doc(i));
					System.out.println(hits.doc(i).getField("id"));			
				}
		    
		    } catch(ParseException e1){
				e1.printStackTrace();
		    }
			
		}catch (IOException e) {
				e.printStackTrace();
		}

		System.out.println("Search success");		
		
	}
	/*================================================================
	 * 名 称：RangeQueryTest
	 * 功 能：构造范围检索查询器，对指定的目录进行查询，找到指定的值，并输出相应结果。
	 ===============================================================*/
	public static void RangeQueryTest(){
	
		try {
			IndexSearcher searcher = new IndexSearcher(Dest_Index_Path);

		    Term termStart = new Term("numval","150");
		    Term termEnd   = new Term("numval","155");
		    
		    Query query = new RangeQuery(termStart,termEnd,true);
			System.out.println(query.toString());	

			Hits hits = searcher.search(query);
			System.out.println("Search result:");		
			
			for(int i=0; i < hits.length(); i++)
			{
				System.out.println(hits.doc(i));
			}
		}catch (IOException e) {
				e.printStackTrace();
		}
		System.out.println("Search success");		
	}
	
	/*================================================================
	 * 名 称：RangeQueryParserTest
	 * 功 能：测试QueryParser生成RangeQuery对象，并利用检索查询器，对指定的目录进行查询，
	 * 找到指定的值，并输出相应结果。
	 ===============================================================*/
	public static void RangeQueryParserTest(){
	
		try {
			IndexSearcher searcher = new IndexSearcher(Dest_Index_Path);
		    String searchWords = "{150 TO 155}";
		    Analyzer analyzer = new SimpleAnalyzer();
		    QueryParser parser = new QueryParser("numval",analyzer); 
		    try{
			    Query query = parser.parse(searchWords);
				System.out.println(query.toString());	
				System.out.println(query.getClass());	
	
				Hits hits = searcher.search(query);
				
				System.out.println("Search result:");		
				
				for(int i=0; i < hits.length(); i++)
				{
					System.out.println(hits.doc(i));
				}
		    
		    } catch(ParseException e1){
				e1.printStackTrace();
		    }
			
		}catch (IOException e) {
				e.printStackTrace();
		}

		System.out.println("Search success");		

	}
	
	
	/*================================================================
	 * 名 称：BooleanQueryTest
	 * 功 能：构造布尔检索查询器，对指定的目录进行查询，找到指定的值，并输出相应结果。
	 ===============================================================*/
	public static void BooleanQueryTest(){
	
		try {
			IndexSearcher searcher = new IndexSearcher(Dest_Index_Path);

		    Term term1 = new Term("content","记录");
		    Term term2 = new Term("content","二");
		    
		    TermQuery query1 = new TermQuery(term1);
		    TermQuery query2 = new TermQuery(term2);

		    BooleanQuery query = new BooleanQuery();
		    query.add(query1,BooleanClause.Occur.MUST);
		    query.add(query2,BooleanClause.Occur.MUST);
		    
			System.out.println(query.toString());	

			Hits hits = searcher.search(query);
			System.out.println("Search result:");		
			
			for(int i=0; i < hits.length(); i++)
			{
				System.out.println(hits.doc(i));
			}
		}catch (IOException e) {
				e.printStackTrace();
		}
		System.out.println("Search success");		
	}
	
	/*================================================================
	 * 名 称：BooleanQueryParserTest
	 * 功 能：测试QueryParser生成BooleanQuery对象，并利用检索查询器，对指定的目录进行查询，
	 * 找到指定的值，并输出相应结果。
	 ===============================================================*/
	public static void BooleanQueryParserTest(){
	
		try {
			IndexSearcher searcher = new IndexSearcher(Dest_Index_Path);
		    String searchWords = "(记录 AND 一)";
//		    String searchWords = "((一 OR 二)AND 记录)";
		    Analyzer analyzer = new SimpleAnalyzer();
		    QueryParser parser = new QueryParser("content",analyzer); 
		    try{
			    Query query = parser.parse(searchWords);
				System.out.println(query.toString());	
				System.out.println(query.getClass());	
	
				Hits hits = searcher.search(query);
				
				System.out.println("Search result:");		
				
				for(int i=0; i < hits.length(); i++)
				{
					System.out.println(hits.doc(i));
				}
		    
		    } catch(ParseException e1){
				e1.printStackTrace();
		    }
			
		}catch (IOException e) {
				e.printStackTrace();
		}

		System.out.println("Search success");		

	}
	
	/*================================================================
	 * 名 称：PhraseQueryTest
	 * 功 能：构造短语检索查询器，对指定的目录进行查询，找到指定的值，并输出相应结果。
	 ===============================================================*/
	public static void PhraseQueryTest(){
	
		try {
			IndexSearcher searcher = new IndexSearcher(Dest_Index_Path);

		    Term term1 = new Term("content","记录");
		    Term term2 = new Term("content","一");
		    
		    PhraseQuery query = new PhraseQuery();
		    query.add(term1);
		    query.add(term2);
		    query.setSlop(2);
			System.out.println(query.toString());	

			Hits hits = searcher.search(query);
			System.out.println("Search result:");		
			
			for(int i=0; i < hits.length(); i++)
			{
				System.out.println(hits.doc(i));
			}
		}catch (IOException e) {
				e.printStackTrace();
		}
		System.out.println("Search success");		
	}
	
	/*================================================================
	 * 名 称：PhraseQueryParserTest
	 * 功 能：测试QueryParser生成PhraseQuery对象，并利用检索查询器，对指定的目录进行查询，
	 * 找到指定的值，并输出相应结果。
	 ===============================================================*/
	public static void PhraseQueryParserTest(){
	
		try {
			IndexSearcher searcher = new IndexSearcher(Dest_Index_Path);
		    String searchWords = "\"记录 一\"";
		    Analyzer analyzer = new SimpleAnalyzer();
		    QueryParser parser = new QueryParser("content",analyzer); 
		    try{
			    Query query = parser.parse(searchWords);
				System.out.println(query.toString());	
				System.out.println(query.getClass());	
	
				Hits hits = searcher.search(query);
				
				System.out.println("Search result:");	
				
				for(int i=0; i < hits.length(); i++)
				{
					System.out.println(hits.doc(i));
					System.out.println(hits.doc(i).getField("id"));			
				}
		    
		    } catch(ParseException e1){
				e1.printStackTrace();
		    }
			
		}catch (IOException e) {
				e.printStackTrace();
		}

		System.out.println("Search success");		
		
	}	
	/*================================================================
	 * 名 称：PrefixQueryTest
	 * 功 能：构造前缀检索查询器，对指定的目录进行查询，找到指定的值，并输出相应结果。
	 ===============================================================*/
	public static void PrefixQueryTest(){
	
		try {
			IndexSearcher searcher = new IndexSearcher(Dest_Index_Path);

		    Term term1 = new Term("content","记录");
		    
		    PrefixQuery query = new PrefixQuery(term1);
			System.out.println(query.toString());	

			Hits hits = searcher.search(query);
			System.out.println("Search result:");		
			
			for(int i=0; i < hits.length(); i++)
			{
				System.out.println(hits.doc(i));
			}
		}catch (IOException e) {
				e.printStackTrace();
		}
		System.out.println("Search success");		
	}
		
	/*================================================================
	 * 名 称：PrefixQueryParserTest
	 * 功 能：测试QueryParser生成PrefixQuery对象，并利用检索查询器，对指定的目录进行查询，
	 * 找到指定的值，并输出相应结果。
	 ===============================================================*/
	public static void PrefixQueryParserTest(){
	
		try {
			IndexSearcher searcher = new IndexSearcher(Dest_Index_Path);
		    String searchWords = "记录*";
		    Analyzer analyzer = new SimpleAnalyzer();
		    QueryParser parser = new QueryParser("content",analyzer); 
		    try{
			    Query query = parser.parse(searchWords);
				System.out.println(query.toString());	
				System.out.println(query.getClass());	
	
				Hits hits = searcher.search(query);
				
				System.out.println("Search result:");		
				
				for(int i=0; i < hits.length(); i++)
				{
					System.out.println(hits.doc(i));
				}
		    
		    } catch(ParseException e1){
				e1.printStackTrace();
		    }
			
		}catch (IOException e) {
				e.printStackTrace();
		}

		System.out.println("Search success");		

	}
			
		
	/*================================================================
	 * 名 称：IndexBuilder
	 * 功 能：构造磁盘索引，添加内容到指定目录，为后续检索查询做好准备。
	 ===============================================================*/
	public static void IndexBuilder(){
		try {
			Analyzer TextAnalyzer = new SimpleAnalyzer();
			IndexWriter TextIndex = new IndexWriter(Dest_Index_Path,TextAnalyzer,true);
	        TextIndex.setUseCompoundFile(true);
			for(int i = 0; i < 5 ; i++){
				Document document = new Document();
				
				Field field_id = new Field("id", keywords[i], 
						Field.Store.YES,Field.Index.UN_TOKENIZED);
				
				document.add(field_id);
				
				Field field_content = new Field("content", textdetail[i],