jdbc连接sql server 2005 数据库

import java.sql.*;
public class sqlconn{
	public static void main(String args[]){
		String Driver="com.microsoft.sqlserver.jdbc.SQLServerDriver";
		String url="jdbc:sqlserver://localhost:1433;DatabaseName=MyStudy";
		String user="sa";
		String password="1573324";
		try{
			Class.forName(Driver).newInstance();
			Connection conn=DriverManager.getConnection(url,user,password);
			if (!conn.isClosed())
				System.out.println("Succeeded connecting to the Database!");
			Statement statement=conn.createStatement();
			String sql="select * from t_user";
			ResultSet rs=statement.executeQuery(sql);
			System.out.println("---------------");
			System.out.println("执行结果如下");
			System.out.println("---------------");
			System.out.println("学号"+"\t"+"姓名");
			System.out.println("---------------");
			String name=null;
			while(rs.next()){
				name=rs.getString("name");
				name=new String(name.getBytes("ISO-8859-1"),"GB2312");
				System.out.println(rs.getString("password")+"\t"+name);
				
			}
			rs.close();
			
		}catch(ClassNotFoundException e){
			System.out.println("找不到驱动！");
			e.printStackTrace();
			
		}
		catch(SQLException e){
			e.printStackTrace();
		}catch(Exception e){
			e.printStackTrace();
		}
		
	}
}