單獨的java程式串連oracle資料庫

/** * 單獨的java程式串連oracle資料庫 * 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();           }          }}