·您的位置: 首页 » 资源教程 » 编程开发 » JAVA、JSP » 在JAVA中连接ORACLE数据库(例子)

在JAVA中连接ORACLE数据库(例子)

类别: JSP教程  评论数:0 总得分:0
* 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());
}

}

}
-= 资 源 教 程 =-
文 章 搜 索
关键词:
类型:
范围:
纯粹空间 softpure.com
Copyright © 2006-2008 暖阳制作 版权所有
QQ: 15242663 (拒绝闲聊)  Email: faisun@sina.com
 纯粹空间 - 韩国酷站|酷站欣赏|教程大全|资源下载|免费博客|美女壁纸|设计素材|技术论坛   Valid XHTML 1.0 Transitional
百度搜索 谷歌搜索 Alexa搜索 | 粤ICP备19116064号-1