JSP连mysql数据库

<%
  	String server="localhost";
  	String dbname="banji";
  	String user="root";
  	String pass="root";
  	String port="3306";
  	//数据库连接字符串
  	String url="jdbc:mysql://"+server+":"+port+"/"+dbname+"?user="+user+"&password="+pass+
  				"&useUnicode=true&characterEncoding=GB2312";
  	//加载驱动程序
  	try{
  		Class.forName("com.mysql.jdbc.Driver").newInstance();
  	}
  	catch(ClassNotFoundException e){
  		out.print("class.forName error！");
  	}
  	//建立连接
  	try{
  		out.print("test<br>");
  		java.sql.Connection conn=DriverManager.getConnection(url);
  		//创建语句对象 
  		
  		java.sql.Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);
  		/*数据库连接代码结束 */
  		String sql="select *from user_info";
  		ResultSet rs=stmt.executeQuery(sql);
  		
  		while(rs.next()){
	  		out.print("用户名：");
	  		out.print(rs.getString("name")+"密码：");//name字段名
	  		out.println(rs.getString("password")+"<br>");//password字段名
  		}
	  	rs.close();
	  	stmt.close();
	  	conn.close();
	}
	catch(SQLException e){
	  	out.print("SQLException");
	}
   %>