lucene初学者，基础不好，碰到以下问题，恳请各位大侠指导，小女子感激不尽！
用的是IKAnalyzer2012_u6.jar和lucene-core-3.6.2.jar
是对本地的文件进行的索引和检索，做的web版的
1、能检索英文的，就是检索不了中文的
2、英文的检索出来的doc.get("contents")的值是空的，但是文件名和路径能读出来
（附件里有代码）
[color=orange]IndexUtil1.java
[/color]
[code="java"]package com.lium.bean;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import org.apache.lucene.analysis.Analyzer;
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.IndexWriterConfig;
import org.apache.lucene.store.Directory;
import org.apache.lucene.store.FSDirectory;
import org.apache.lucene.store.LockObtainFailedException;
import org.apache.lucene.util.Version;
import org.wltea.analyzer.lucene.IKAnalyzer;
public class IndexUtil1 {
private Directory directory;
private String indexPath = "F:/Lucene/test/indexDir1.2";
private String dataPath = "F:/Lucene/test/dataDir1.2";
public IndexUtil1() {
try {
directory = FSDirectory.open(new File(indexPath));
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public String readFile(File f) {
String s;
StringBuffer text = new StringBuffer();
try {
BufferedReader br = new BufferedReader(new FileReader(f));
while((s = br.readLine())!=null) {
text.append(s);
}
return text.toString();
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}
public void Index() {
IndexWriter writer = null;
try {
Analyzer analyzer = new IKAnalyzer();
writer = new IndexWriter(directory, new IndexWriterConfig(Version.LUCENE_36, analyzer));
writer.deleteAll();
Document doc = null;
File file = new File(dataPath);
for (File f : file.listFiles()) {
String text = readFile(f);
doc = new Document();
doc.add(new Field("contents",text, Field.Store.YES,Field.Index.ANALYZED));
/*System.out.println(text);*/ /*text值没有问题，可以读出来*/
doc.add(new Field("filename", f.getName(), Field.Store.YES,Field.Index.NOT_ANALYZED));
doc.add(new Field("filepath", f.getCanonicalPath(),Field.Store.YES,Field.Index.NOT_ANALYZED));
writer.addDocument(doc);
}
} catch (CorruptIndexException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (LockObtainFailedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally {
if(writer != null) {
try {
writer.close();
} catch (CorruptIndexException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
}
}[/code]
[color=orange]SearcherUtil.java[/color]
[code="java"]package com.lium.bean;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import org.apache.lucene.document.Document;
import org.apache.lucene.index.IndexReader;
import org.apache.lucene.index.Term;
import org.apache.lucene.search.IndexSearcher;
import org.apache.lucene.search.Query;
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;
public class SearcherUtil {
private Directory directory;
private IndexReader reader;
public SearcherUtil() {
try {
directory = FSDirectory.open(new File("F:/Lucene/indexDir"));
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public IndexSearcher getsearcher() {
try {
if(reader == null) {
reader = IndexReader.open(directory);
}else {
IndexReader dr = IndexReader.openIfChanged(reader);
if(dr != null) {
reader = dr;
}
}
return new IndexSearcher(reader);
} /*catch (CorruptIndexException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}*/ catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}
public List<Results> seach(String keys) {
try {
IndexSearcher searcher = getsearcher();
Query query = new TermQuery(new Term("contents", keys));
TopDocs tds = searcher.search(query, 10);
List<Results> rsList = new ArrayList<Results>();
for(ScoreDoc sd:tds.scoreDocs) {
Document doc = searcher.doc(sd.doc);
/*System.out.println(doc.get("contents"));*/ /*这里打印出来值是空的*/
Results rs = new Results(doc.get("filename"), doc.get("filepath"), doc.get("contents"));
rsList.add(rs);
}
return rsList;
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}
}
[/code]
[color=orange]Results.java[/color]
[code="java"]package com.lium.bean;
public class Results {
String filename;
String filepath;
String content;
public Results(String filename, String filepath, String content) {
super();
this.filename = filename;
this.filepath = filepath;
this.content = content;
}
public String getFilename() {
return filename;
}
public void setFilename(String filename) {
this.filename = filename;
}
public String getFilepath() {
return filepath;
}
public void setFilepath(String filepath) {
this.filepath = filepath;
}
public String getContent() {
return content;
}
public void setContent(String content) {
this.content = content;
}
}[/code]
[color=orange]ISservlet.java[/color]
[code="java"]package com.lium.servlet;
import java.io.IOException;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.lium.bean.IndexUtil1;
import com.lium.bean.Results;
import com.lium.bean.SearcherUtil;
public class ISservlet extends HttpServlet {
private static final long serialVersionUID = 1L;
/**
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
this.doPost(request, response);
}
/**
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
//System.out.println(request.getCharacterEncoding());
request.setCharacterEncoding("UTF-8");
String keys = request.getParameter("keywords");
IndexUtil1 iu = new IndexUtil1();
iu.Index();
SearcherUtil su = new SearcherUtil();
List<Results> rsList = su.seach(keys);
if(rsList.size() > 0) {
request.setAttribute("rsList", rsList);
request.getRequestDispatcher("/SeacherResult.jsp").forward(request, response);
} else {
request.getRequestDispatcher("/fail.jsp").forward(request, response);
}
}
}[/code]
[color=orange]Seacher.html[/color]
[code="java"]<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
用户搜索界面
A Simple Searcher
搜索
[/code]
[color=orange]SeacherResult.jsp[/color]
[code="java"]<%@page import="java.util.List"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@page import="com.lium.bean.*" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
搜索结果
<%
List list=(List)request.getAttribute("rsList");
for(int i=0;i Results rs = list.get(i);
%>
文件名：<%=rs.getFilename()%>
文件内容：<%=rs.getContent()%>
文件路径：<%=rs.getFilepath()%>
<%
}
%>
[/code]
