Connection conn = null;
Statement stat = null;
ResultSet rs = null;
Analyzer sa = new SmartChineseAnalyzer(Version.LUCENE_40);
IndexWriterConfig iwc = new IndexWriterConfig(Version.LUCENE_40, sa);
iwc.setOpenMode(OpenMode.CREATE);
Directory dir1 = FSDirectory.open(new File("F:\\temp"));
IndexWriter writer = new IndexWriter(dir1, iwc);
int numIndexed = -1;
FieldType ft = new FieldType();
ft.setIndexed(true);
ft.setStored(true);
ft.setTokenized(true);
FieldType ft2 = new FieldType();
ft2.setIndexed(true);
ft2.setStored(true);
ft2.setTokenized(false);
Class.forName("com.mysql.jdbc.Driver");
conn = (Connection) DriverManager.getConnection(
"jdbc:mysql:///question", "root", "root");
stat = (Statement) conn.createStatement();
rs = stat.executeQuery("select id,questionname from question");
List<String> list = new ArrayList<String>();
while (rs.next()) {
String id = rs.getString("questionname");
String questionname = rs.getString("questionname");
list.add(id);
list.add(questionname);
}
rs.close();
stat.close();
conn.close();
for (String string : list) {
Document doc = new Document();
doc.add(new Field("questionname", string, ft2));
writer.addDocument(doc);
}
numIndexed = writer.maxDoc();
writer.close();
執(zhí)行完這段程序f盤多一個文件夾temp，里面就是創(chuàng)建好的索引文件了，然后進行根據(jù)索引文件查詢
posted on 2013-08-12 16:50
魏文甫 閱讀(1420)
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