JDBC 连接 Oracle 11g Release 2

/*********************************************************************************** Created on Nov, 2011 Copyright(c) http://vigilance.co.in All Rights Reserved.***********************************************************************************/package com.vigilance.java.sample; import java.sql.Connection;import java.sql.DriverManager;import java.sql.ResultSet;import java.sql.SQLException;import java.sql.Statement; /** * @author http://vigilance.co.in */public class ConnectJDBCOracle11g { /** * This class demonstrates the code for connecting Oracle 11g database using JDBC. * @param args*/public static void main(String[] args) {String JDBC_DRIVER = "oracle.jdbc.driver.OracleDriver";String JDBC_STRING = "jdbc:odbc:thin:@HOSTNAME:PORTNUMBER/SID"; // in case of 11g use '/' instead of :String USER_NAME = "USER_NAME";String PASSWD = "PASSWORD";Connection conn = null;ResultSet rs = null;Statement stmt = null;try{Class.forName(JDBC_DRIVER);conn = DriverManager.getConnection(JDBC_STRING, USER_NAME, PASSWD);stmt = conn.createStatement(); String query = "SELECT * FROM TABLE TBL";rs = stmt.executeQuery(query);}catch(SQLException sqlEx){sqlEx.printStackTrace();} catch (ClassNotFoundException e) {e.printStackTrace();} finally{try {if(rs!=null) rs.close();if(stmt !=null) stmt.close();if(conn!=null) conn.close();} catch (SQLException e) {e.printStackTrace();}}}}