JAVA连接SQL Server实例1

import java.sql.*;

public class db
{
    public static void main(String [] args)
    {
        try
        {
            // 连接SQL Server 2005的实例代码
            Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver").newInstance(); 
            String url="jdbc:sqlserver://localhost:1433;DatabaseName=demo"; 
            //pubs为你的数据库的 
            String user="sa"; 
            String password="zxm10"; 
            Connection conn= DriverManager.getConnection(url,user,password); 
            Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE); 
            String sql="select * from T_User"; 
            ResultSet rs=stmt.executeQuery(sql); 
            while(rs.next()) 
            {
                System.out.println("the first field is : " + rs.getString(1));
                System.out.println("the second field is : " + rs.getString(2));
            }
            rs.close(); 
            stmt.close(); 
            conn.close();

            /* 连接SQL Server 2000的实例代码
            Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver").newInstance(); 
            String url="jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=pubs"; 
            //pubs为你的数据库的 
            String user="sa"; 
            String password="hxh"; 
            Connection conn= DriverManager.getConnection(url,user,password); 
            Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE); 
            String sql="select * from jobs"; 
            ResultSet rs=stmt.executeQuery(sql); 
            while(rs.next()) 
            {
                System.out.println("the first field is : " + rs.getString(1) + "<br>");
                System.out.println("the second field is : " + rs.getString(2) + "<br>");
            }
            rs.close(); 
            stmt.close(); 
            conn.close(); */
            System.out.println("asdfas");
        }
        catch (Exception ex)
        {
            System.out.print("error. " + ex.getMessage());
        }
    }
}