Lucene+MySql/Sqlserver2005 例子+Logo的实现

package com.lucene.search; import java.io.FileInputStream; import java.io.IOException; import java.lang.reflect.Method; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Date; import java.util.List; import jeasy.analysis.MMAnalyzer; import org.apache.lucene.analysis.Analyzer; import org.apache.lucene.analysis.standard.StandardAnalyzer; import org.apache.lucene.document.Document; import org.apache.lucene.queryParser.MultiFieldQueryParser; import org.apache.lucene.queryParser.ParseException; import org.apache.lucene.queryParser.QueryParser; import org.apache.lucene.search.Hits; import org.apache.lucene.search.IndexSearcher; import org.apache.lucene.search.MultiPhraseQuery; import org.apache.lucene.search.Query; import org.apache.lucene.search.Searcher; import org.apache.lucene.search.highlight.Formatter; import org.apache.lucene.search.highlight.Fragmenter; import org.apache.lucene.search.highlight.Highlighter; import org.apache.lucene.search.highlight.QueryScorer; import org.apache.lucene.search.highlight.Scorer; import org.apache.lucene.search.highlight.SimpleFragmenter; import org.apache.lucene.search.highlight.SimpleHTMLFormatter; import sun.applet.Main; import com.lucene.entity.Photo; import com.sun.org.apache.bcel.internal.generic.IXOR; import com.sun.org.apache.bcel.internal.generic.NEW; public class SearchFile { public static void search(Searcher searcher,String[] q) throws ParseException, IOException{ Analyzer analyzer = new StandardAnalyzer(); //把要搜索的文本解析Query String[] fields = {"title","description","address","url"}; Query query = MultiFieldQueryParser.parse(q, fields,analyzer); Hits hits =searcher.search(query); System.out.println("hits-----------"+hits.length()); for(int i = 0; i<hits.length(); i++){ Document doc = hits.doc(i); System.out.println(doc.get("photoId")+"====="+doc.get("uploadTime")+"====="+doc.get("address")+"======="+ doc.get("title")+"======"+doc.get("description")+"=---==-="+doc.get("tag")+ "==============="+doc.get("userName")); } } public static List<Photo> search(Searcher searcher,String searchWord) throws ParseException, IOException{ List<Photo> list = new ArrayList<Photo>(); //Analyzer analyzer = new StandardAnalyzer(); 英文分词器 Analyzer analyzer = new MMAnalyzer(); //中文分词器 //把要搜索的文本解析Query String[] fields = {"title","description","address","url"}; String[] fStrings = {}; QueryParser queryParser = new MultiFieldQueryParser(fields, analyzer); Query query = queryParser.parse(searchWord); Hits hits = searcher.search(query); //====================准备高亮================= Formatter formatter = new SimpleHTMLFormatter("<font color='red'>","</font>"); Scorer scorer = new QueryScorer(query); Highlighter highlighter = new Highlighter(formatter,scorer); //最大截取50个字符 默认指定一百个字符 Fragmenter fragmenter = new SimpleFragmenter(100); highlighter.setTextFragmenter(fragmenter); System.out.println("hits---查到多少挑记录--------"+hits.length()); for(int i = 0; i<hits.length(); i++){ Document doc = hits.doc(i); //将 description匹配的高亮显示 String description = highlighter.getBestFragment(analyzer, "description",doc.get("description")); if(description == null){ String desc = doc.get("description"); int index =Math.min(50, desc.length()); //得到最小的那个值，那个小就取那个 description = desc.substring(0,index); } doc.getField("description").setValue(description); //将description设置为高亮 String title = highlighter.getBestFragment(analyzer, "title",doc.get("title")); if(title == null){ String tl = doc.get("title"); int index =Math.min(50, tl.length()); //得到最小的那个值，那个小就取那个 title = tl.substring(0,index); } doc.getField("title").setValue(title); String address = highlighter.getBestFragment(analyzer, "address",doc.get("address")); if(address == null){ String ads = doc.get("address"); int index =Math.min(50, ads.length()); //得到最小的那个值，那个小就取那个 address = ads.substring(0,index); } doc.getField("address").setValue(address); Photo photo = new Photo(); photo.setCount(hits.length()); photo.setPhotoId(new Long(doc.get("photoId"))); photo.setAddress(doc.get("address")); photo.setDescription(doc.get("description")); photo.setDate(doc.get("uploadTime")); photo.setTitle(doc.get("title")); photo.setUrl(doc.get("url")); photo.setUserName(doc.get("userName")); photo.setUserId(new Long(doc.get("userId"))); list.add(photo); System.out.println(doc.get("photoId")+"=====" +doc.get("title")+"=====" +doc.get("address")+"======="+ doc.get("title")+"======" +doc.get("description")+"=---==-=" +doc.get("tag")+"===============" +doc.get("userName")); } return list; } }