package com.fxr.demo3;import java.io.IOException;import org.apache.lucene.analysis.Analyzer;import org.apache.lucene.analysis.standard.StandardAnalyzer;import org.apache.lucene.document.Document;import org.apache.lucene.document.Field;import org.apache.lucene.index.CorruptIndexException;import org.apache.lucene.index.IndexWriter;import org.apache.lucene.index.Term;import org.apache.lucene.search.IndexSearcher;import org.apache.lucene.search.ScoreDoc;import org.apache.lucene.search.TermQuery;import org.apache.lucene.search.TopDocs;import org.apache.lucene.store.Directory;import org.apache.lucene.store.FSDirectory;import org.apache.lucene.store.RAMDirectory;public class TestRamSearcher {    Directory directory=new RAMDirectory();	    public void creatRamIndex() throws IOException{    	String [] ids={"1","2","3","4"};		String [] names={"ZHangsan","lisi","wangwu","zhaoliu"};		String [] addresses={"tianjing","nanjing","beijing","nanning"};		String [] birthdays={"19820720","19840203","19770409","19830130"};		Analyzer analyzer=new StandardAnalyzer();					//true 表示创建或覆盖当前索引；false表示对当前索引进行追加		//Default value is 128		IndexWriter writer=new IndexWriter(directory,analyzer,true,IndexWriter.MaxFieldLength.LIMITED);				for(int i=0;i

　　Lucene中的另一种写法：

package com.fxr.demo3;import java.io.IOException;import org.apache.lucene.analysis.Analyzer;import org.apache.lucene.analysis.standard.StandardAnalyzer;import org.apache.lucene.document.Document;import org.apache.lucene.index.Term;import org.apache.lucene.search.IndexSearcher;import org.apache.lucene.search.ScoreDoc;import org.apache.lucene.search.TermQuery;import org.apache.lucene.search.TopDocCollector;import org.apache.lucene.store.Directory;import org.apache.lucene.store.FSDirectory;public class TestTopDocCollectller {		public static void main(String[] args) throws IOException {		Analyzer analyzer = new StandardAnalyzer();		String indexDir = "f:/lucenefxrindex";		Directory dir=FSDirectory.getDirectory(indexDir);//索引存放的位置		IndexSearcher indexSearcher = new IndexSearcher(dir);		ScoreDoc[]hits = null;		TopDocCollector topDocCollector = new TopDocCollector(10);		Term term = new Term("address","zhengzhou");		TermQuery query = new TermQuery(term);		indexSearcher.search(query,topDocCollector);		hits = topDocCollector.topDocs().scoreDocs;		for(int i=0;i