Java学习笔记-----Java操作数据库：可以运行的实例

package com.pak;

import java.sql.*;

public class DB_1

{

public static void main(String[] args)

{

Statement stmt=null;

Connection con=null;

ResultSet rs=null;

String url="jdbc.odbc：127.0.0.1:1433/kaoshi";

String sql="select *from ta_sdb";

try {

Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");

con=DriverManager.getConnection("jdbc:odbc:kaoshi","sa","411628");

stmt=con.createStatement();

rs=stmt.executeQuery(sql);

System.out.println("现在开始读取数据库内容");

while(rs.next())

{

int pk_sdbh=(int)rs.getInt(1);

String conent=rs.getString(2);

String sdmc=rs.getString(3);

String lxdh=rs.getString(4);

String fzr=rs.getString(5);

System.out.println("pk_sdbh "+pk_sdbh);

System.out.println("conent "+conent);

System.out.println("sdmc "+sdmc);

System.out.println("lxdh "+lxdh);

System.out.println("fzr "+fzr);

}

} catch (Exception e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

finally

{

try {

if(stmt!=null)

{

stmt.close();

}

if(rs!=null)

{

rs.close();

}

} catch (SQLException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

}

}

}