- package demo.first;
-
- import java.io.IOException;
- import java.util.Date;
-
- 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.queryParser.QueryParser;
- import org.apache.lucene.search.Hits;
- import org.apache.lucene.search.IndexSearcher;
- import org.apache.lucene.search.Query;
- import org.apache.lucene.search.Searcher;
- import org.apache.lucene.store.LockObtainFailedException;
-
- public class TestQueryParser {
-
- public static void main(String[] args) throws CorruptIndexException, IOException {
- String path = "D://workspace//fwk//lucenedemo//firstLuceneIndex";
- TestQueryParser tqp = new TestQueryParser();
- tqp.createIndex(path);
- Searcher search = tqp.getSearcher(path);
- System.out.println("#_2");
- tqp.testTime(search, tqp.getQueryParser2());
- System.out.println("#_1");
- tqp.testTime(search, tqp.getQueryParser1());
- System.out.println("#_3");
- tqp.testTime(search, tqp.getQueryParser3());
- System.out.println("#_4");
- tqp.testTime(search, tqp.getQueryParser4());
- System.out.println("#_5");
- tqp.testTime(search, tqp.getQueryParser5());
- System.out.println("#_6");
- tqp.testTime(search, tqp.getQueryParser6());
- System.out.println("#_7");
- tqp.testTime(search, tqp.getQueryParser7());
- }
-
- public void testTime(Searcher search,Query query) throws IOException{
- Date start = new Date();
- Hits hits = search.search(query);
- for (int i = 0; i < hits.length(); i++) {
- System.out.println(hits.id(i));
- System.out.println(hits.doc(i));
- System.out.println(hits.score(i));
- }
-
- System.out.println("本次搜索用时:" + ((new Date()).getTime() - start.getTime()) + "毫秒");
-
- }
-
- public Searcher getSearcher(String path) throws CorruptIndexException, IOException{
- return new IndexSearcher(path);
- }
-
- public Query getQueryParser1(){
-
- QueryParser queryParser = new QueryParser("content", new StandardAnalyzer());
- try {
- return queryParser.parse("搜索 - 擎");
- } catch (Exception e) {
- e.printStackTrace();
- }
- return null;
- }
-
- public Query getQueryParser2(){
- QueryParser queryParser = new QueryParser("content", new StandardAnalyzer());
- try {
- return queryParser.parse("欢迎");
- } catch (Exception e) {
- e.printStackTrace();
- }
- return null;
- }
-
- public Query getQueryParser3(){
- QueryParser queryParser = new QueryParser("content", new StandardAnalyzer());
- try {
- return queryParser.parse("搜索 and 擎");
- } catch (Exception e) {
- e.printStackTrace();
- }
- return null;
- }
-
- public Query getQueryParser4(){
- QueryParser queryParser = new QueryParser("content", new StandardAnalyzer());
- try {
-
- return queryParser.parse("索引 title:你好");
- } catch (Exception e) {
- e.printStackTrace();
- }
- return null;
- }
-
- public Query getQueryParser5(){
- QueryParser queryParser = new QueryParser("content", new StandardAnalyzer());
-
- queryParser.setAllowLeadingWildcard(true);
- try {
- return queryParser.parse("*索*");
- } catch (Exception e) {
- e.printStackTrace();
- }
- return null;
- }
-
-
-
-
- public Query getQueryParser6(){
- QueryParser queryParser = new QueryParser("testCapital", new StandardAnalyzer());
- try {
- return queryParser.parse("hellOwangzi");
- } catch (Exception e) {
- e.printStackTrace();
- }
- return null;
- }
-
-
-
-
-
- public Query getQueryParser7(){
- QueryParser queryParser = new QueryParser("testAndOr", new StandardAnalyzer());
- try {
-
- return queryParser.parse("test");
- } catch (Exception e) {
- e.printStackTrace();
- }
- return null;
- }
-
-
-
-
- public void createIndex(String path){
- try {
- IndexWriter writer = new IndexWriter(path,new StandardAnalyzer(),true);
- Document docA = new Document();
-
-
- Field fieldA = new Field("content","搜索引擎",Field.Store.YES,Field.Index.TOKENIZED);
-
- docA.add(fieldA);
-
- docA.add(new Field("title","你好中国",Field.Store.YES,Field.Index.TOKENIZED));
- docA.add(new Field("content","欢迎你llying",Field.Store.YES,Field.Index.TOKENIZED));
- docA.add(new Field("lastModifyTime","2008-9-17",Field.Store.YES,Field.Index.TOKENIZED));
- docA.add(new Field("testCapital","HelloWangzi",Field.Store.YES,Field.Index.TOKENIZED));
- docA.add(new Field("testAndOr","test and",Field.Store.YES,Field.Index.TOKENIZED));
-
- Document docB = new Document();
-
- Field fieldB = new Field("content","创建索引",Field.Store.YES,Field.Index.TOKENIZED);
-
- docB.add(fieldB);
- docB.add(new Field("title","你好世界",Field.Store.YES,Field.Index.TOKENIZED));
- docB.add(new Field("content","欢迎加入jee高级开发群46176507",Field.Store.YES,Field.Index.TOKENIZED));
- docB.add(new Field("lastModifyTime","2008-9-6",Field.Store.YES,Field.Index.TOKENIZED));
- docB.add(new Field("testCapital","hellowangZi",Field.Store.YES,Field.Index.TOKENIZED));
- docB.add(new Field("testAndOr","test or",Field.Store.YES,Field.Index.TOKENIZED));
-
- writer.addDocument(docA);
- writer.addDocument(docB);
-
-
- writer.optimize();
-
-
- writer.close();
- } catch (CorruptIndexException e) {
- e.printStackTrace();
- } catch (LockObtainFailedException e) {
- e.printStackTrace();
- } catch (IOException e) {
- e.printStackTrace();
- }
- }
-
- }
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