[file head]:
package com.lucene;

import java.sql.Connection;

/*
*@author 申华锋 E-mail:leonshine@qq.com
*@version 创建时间：Mar 9, 2008 6:05:50 PM
*@description 数据库连接
*/
public class DBConnection {

public DBConnection(){
}
//返回数据连接对象
public static Connection getConnection() {
Connection conn = null;
String url = "jdbc:mysql://localhost:3306/lucene";
String userName = "root";
String password = "root";
try {
Class.forName("com.mysql.jdbc.Driver");
conn = java.sql.DriverManager
.getConnection(url, userName, password);
} catch (Exception e) {
e.printStackTrace();
System.out.println("Error Trace in getConnection() : "
+ e.getMessage());
}
return conn;
}
}

... ...