* author lighter date 2006-8-7
*/
public class LuceneExample {
public static void main(String[] args) throws Exception {
File fileDir = new File("c:\\s"); // 指明要索引文件夹的位置,这里是C盘的S文件夹下
File indexDir = new File("c:\\index"); // 这里放索引文件的位置
File[] textFiles = fileDir.listFiles();
Analyzer luceneAnalyzer = new StandardAnalyzer();
IndexWriter indexWriter = new IndexWriter(indexDir,luceneAnalyzer,true);
indexFile(luceneAnalyzer,indexWriter, textFiles);
indexWriter.optimize();//optimize()方法是对索引进行优化
indexWriter.close();
}
public static void indexFile(Analyzer luceneAnalyzer,IndexWriter indexWriter,File[] textFiles) throws Exception
{
//增加document到索引去
for (int i = 0; i < textFiles.length; i++) {
if (textFiles[i].isFile() && textFiles[i].getName().endsWith(".txt")) {
String temp = FileReaderAll(textFiles[i].getCanonicalPath(),"GBK");
Document document = new Document();
Field FieldBody = new Field("body", temp, Field.Store.YES,Field.Index.TOKENIZED); 数据挖掘研究院
document.add(FieldBody);
indexWriter.addDocument(document);
}
}
}
public static String FileReaderAll(String FileName, String charset)throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(
new FileInputStream(FileName), charset));
String line = "";
String temp = "";
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