搜索引擎

开发平台：

Java

LuceneDefaultAnalyzerText.java：源码内容

							package chapter8;
import java.io.IOException;
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.analysis.TokenStream;
import org.apache.lucene.analysis.Token;
import java.util.*;
import java.io.*;
public class LuceneDefaultAnalyzerText {
	
	private static String Dest_Index_Path = "D:\workshop\TextIndex";
	static protected String textdetail = "Lucene是一个非常有效的开发工具，它可以实现全文检索功能。" ;
	
	public static void main(String[] args) {
		try {
			Analyzer TextAnalyzer = new SimpleAnalyzer();
			IndexWriter TextIndex = new IndexWriter(Dest_Index_Path,TextAnalyzer,true);
			Document document = new Document();
			Field field_content = new Field("content", textdetail, 
					Field.Store.YES,Field.Index.TOKENIZED);
			document.add(field_content);
			TextIndex.addDocument(document);
			
			ArrayList ItemList = new ArrayList();
			
			TokenStream stream = TextAnalyzer.tokenStream("content", new StringReader(textdetail));
			while(true)
			{
				Token item = stream.next();
				if(null == item ) break;
				System.out.print("{"+item.termText()+"} ");
			}
			TextIndex.optimize();
			TextIndex.close();
		} catch (IOException e) {
			e.printStackTrace();
		}
		System.out.println("");
		System.out.println("Index success");
	}
}

						