java連接oracle數據庫 -- jdbc連接

a.??????倒入oracle的jar包

b.????? 編寫java文件

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package com.sp;
import java.sql.*;
//使用jdbc連接oracle 
public class MyOra2 {/*** @param args*/public static void main(String[] args) {// TODO Auto-generated method stubtry {Class.forName("oracle.jdbc.driver.OracleDriver");Connection cc = DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:MyOra1","scott","tiger");Statement sm = cc.createStatement();ResultSet rs = sm.executeQuery("select * from emp");while (rs.next()) {//打印用戶名System.out.println("用戶名 ：" + rs.getString(2));}} catch (Exception e) {// TODO Auto-generated catch blocke.printStackTrace();}}}

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oracle的jar包下載地址：classes12.jar

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