单独的java程序连接oracle数据库

/**
 * 单独的java程序连接oracle数据库
 * author：JavaAlpha
 * date ：2012-12-3 12:02:44
 */
import java.sql.*;
public class Test {
public static void main(String[] args){
String driver = "oracle.jdbc.driver.OracleDriver";
String url = "jdbc:oracle:thin:@192.168.1.1:1521:orcl";
String user = "root";
String password = "123456";
try {
Class.forName(driver); 
        Connection conn = DriverManager.getConnection(url, user, password);
        if(!conn.isClosed())
            System.out.println("Succeeded connecting to the Database!"); 
            Statement statement = conn.createStatement();
            String sql = "SELECT PASSWORD from USER WHERE id='test1'";
            
      ResultSet rs = statement.executeQuery(sql);       
      while(rs.next()) 
            {
             System.out.println(rs.getString("PASSWORD"));
            }
            rs.close();
            conn.close();
           } catch(ClassNotFoundException e) {
            System.out.println("Sorry,can`t find the Driver!");
            e.printStackTrace();
           } catch(SQLException e) {
            e.printStackTrace();
           } catch(Exception e) {
            e.printStackTrace();
           }          
}
}