dbconnect.java

只是个JAVA 的小程序~是关于添加书本子类的程序

/*
 * DbConnect.java
 *
 * Created on 2007年10月29日, 上午8:31
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

package addressBook;

import java.sql.*;
public class DbConnect {
    
    private String dbURL;
    private String user;
    private String password;
    /** Creates a new instance of DbConnect */
    public DbConnect() {
    }
    public static void main(String args[]){
        try{
            DbConnect driver=new DbConnect();
            driver.setURL("jdbc:odbc:txl");
            driver.setUser("");
            driver.setPassword("");
            Connection con=driver.getConnection();
            System.out.println(con.getCatalog());
            System.out.println("成功加载ACCESS数据库驱动程序");
            con.close();
        }catch(Exception e){
            System.out.println("加载ACCESS数据库驱动程序失败！");
            System.out.println(e.toString());
        }
    }
    public Connection getConnection(){
        try{
            //装载数据库驱动
            Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
            return DriverManager.getConnection(dbURL,user,password);
        }catch(Exception e){
            System.out.println(e.toString());
        }
        return null; 
    }
    public void setURL(String dbURL){
        this.dbURL=dbURL;//设置数据库标志
        
    }
    public void setUser(String user){
        this.user=user;
    }
    public void setPassword(String password){
        this.password=password;
    }
}