conn.java

一个水气收费系统 具有 删除 查询等功能

import java.awt.*;
import java.awt.event.*;
import javax.swing.* ;
import java.sql.* ;
import java.lang.Object ;



public class conn

{
	Connection conn = null ;

	public conn(String user,String pass)
	{
	
	  	 try
        {     
        
        	Class.forName("oracle.jdbc.driver.OracleDriver") ;
	     
          	String url = "jdbc:oracle:thin:@192.168.1.95:1521:sky" ;
	
        	//String user = "wanglei" ;
        	//String pass = "wanglei" ;
	
        	conn = DriverManager.getConnection(url,user,pass) ;

        
        
        
        }//try
        catch(Exception e)
        {
        JOptionPane.showMessageDialog(new JFrame(), "Wrong connection", "Dialog", 
                          JOptionPane.ERROR_MESSAGE); 	
        }
    }//conn    
 }//class