网络编程 | 站长之家 | 网页制作 | 图形图象 | 操作系统 | 冲浪宝典 | 软件教学 | 网络办公 | 邮件系统 | 网络安全 | 认证考试 | 系统进程
Firefox | IE | Maxthon | 迅雷 | 电驴 | BitComet | FlashGet | QQ | QQ空间 | Vista | 输入法 | Ghost | Word | Excel | wps | Powerpoint
asp | .net | php | jsp | Sql | c# | Ajax | xml | Dreamweaver | FrontPages | Javascript | css | photoshop | fireworks | Flash | Cad | Discuz!
当前位置 > 网站建设学院 > 网络编程 > Java
Tag:注入,存储过程,分页,安全,优化,xmlhttp,fso,jmail,application,session,防盗链,stream,无组件,组件,md5,乱码,缓存,加密,验证码,算法,cookies,ubb,正则表达式,水印,索引,日志,压缩,base64,url重写,上传,控件,Web.config,JDBC,函数,内存,PDF,迁移,结构,破解,编译,配置,进程,分词,IIS,Apache,Tomcat,phpmyadmin,Gzip,触发器,socket
网络编程:ASP教程,ASP.NET教程,PHP教程,JSP教程,C#教程,数据库,XML教程,Ajax,Java,Perl,Shell,VB教程,Delphi,C/C++教程,软件工程,J2EE/J2ME,移动开发
本月文章推荐
.系统编程 在Java中处理日志记录.
.在java中实现 AutoCAD api.
.论J2EE程序员的武功修为.
.安全的基础----学习java安全之前.
.破解java Struts Web Applicatio.
.Java的学习方向.
.两种Java容器类List和Set分析.
.入门:Java初学者入门要注意的基.
.J2EE综合:关于Java EJB容器存取.
.Struts 中bean:present使用方法.
.Delete 方法.
.使用JavaServer Pages技术生成动.
.Resin服务器的使用 -Java Web服务.
.JavaCC的安装.
.java 3D 动画场景编程简介.
.Java Socket编程(五) 简单的WE.
.诊断和纠正 Java 程序中反复出现.
.应用Java技术实现数据库应用系统.
.手工创建的SOAP消息中命名空间的.
.在Java应用程序中监视CPU的使用.

在JAVA中连接Oracle数据库

发表日期:2008-1-5



/*
* TODO 要更改此生成的文件的模板,请转至
* 窗口 - 首选项 - Java - 代码样式 - 代码模板
*/
package person.fane.test;

import java.sql.*;
/**
* A JDBC test application for Oracle
* @author Fane
* @version 1.0.0
* @since JDK1.4
*/
public class OracleTest {
    private final String oracleDriverName = "oracle.jdbc.driver.OracleDriver";
    
    //以下使用的Test就是Oracle里的表空间
    private final String oracleUrlToConnect ="jdbc:oracle:thin:@192.168.0.36:1521:Test";
    private Connection myConnection = null;
    /**
     * To load the jdbc driver
     *
     */
    public OracleTest()
    {
        try
        {
            Class.forName(oracleDriverName);
        }catch(ClassNotFoundException ex)
        {
            System.out.println(getErrorMessage(ex,"The Driver loaded error,please contact to your Software Designer!").toString());
        }
    }
    
    public StringBuffer getErrorMessage(Exception ex,String alarmMessage)
    {
        StringBuffer errorStringBuffer = new StringBuffer();
        errorStringBuffer.append(alarmMessage);
        errorStringBuffer.append(ex.getMessage());
        return errorStringBuffer;
    }
    
    /**
     * getConnection method
     * @return Connection
     */
    public Connection getConnection()
    {
        try
        {
            this.myConnection = DriverManager.getConnection(oracleUrlToConnect,"Fane","201");
            
        }catch(Exception ex)
        {
            System.out.println(getErrorMessage(ex,"Can not get connection,please contact to your Software Designer!").toString());
        }
        
        return this.myConnection;
        
    }
    
    /**
     * @param args
     */
    public static void main(String[] args) {
        OracleTest myOracleTest = new OracleTest();
        try
        {
            Connection myConnection = myOracleTest.getConnection();

            System.out.println("Now begin to excute.............");
        
            PreparedStatement myPreparedStatement = myConnection.prepareStatement("select area_id, area_name,ip_address,tel,area_type,pc_id from c_area_info");
            //myPreparedStatement.setInt(1,2);
            ResultSet myResultSet = myPreparedStatement.executeQuery();
            StringBuffer myStringBuffer = new StringBuffer();
            
            while(myResultSet.next())
            {
                
                myStringBuffer.append(myResultSet.getInt("area_id")+"  ");
                myStringBuffer.append(myResultSet.getString("area_name")+"  ");
                myStringBuffer.append(myResultSet.getString("ip_address")+"  ");
                myStringBuffer.append(myResultSet.getString("tel")+"  ");
                myStringBuffer.append(myResultSet.getInt("area_type")+"  ");
                myStringBuffer.append(myResultSet.getInt("pc_id")+"\n");
            }
            System.out.println(myStringBuffer.toString());
            //System.out.println(new String(myStringBuffer.toString().getBytes("ISO-8859-1"),"GBK"));
        }catch(Exception ex)
        {
            System.out.println(myOracleTest.getErrorMessage(ex,"Application error,please contact to your Software Designer!").toString());
        }

    }


上一篇:JBuilder编辑器常规设置及优化 人气:806
下一篇:在JAVA中连接Sybase数据库 人气:949
浏览全部Java的内容 Dreamweaver插件下载 网页广告代码 祝你圣诞节快乐 2009年新年快乐