能用JSP调用SQL数据库中的图片吗？（在线等待）

Question

...
<img src=showimage.jsp?ID=1234>
...
=======================showimage.jsp=================
<%@ page language="java" import="java.sql.*,java.util.*"%>
<%
    String image_id = (String) request.getParameter("ID");
    if (image_id != null){
          try 
          {
            Class.forName("oracle.jdbc.driver.OracleDriver");
          Connection con = DriverManager.getConnection("jdbc:oracle:thin:scott/[email protected]:1243:myInstance","java","java");
          Statement stmt = con.createStatement();
        ResultSet rs = stmt.executeQuery("SELECT * FROM IMMAGINE WHERE IMMAGINE_ID = " + image_id);
        if (rs.next())
            {
        String dim_image = rs.getString("IMMAGINE_DIMENSIONE");
        byte [] blocco = rs.getBytes("IMMAGINE_IMMAGINE");
        response.setContentType("image/jpeg");
        ServletOutputStream op = response.getOutputStream();
        for(int i=0;i<Integer.parseInt(dim_image);i++)
        {
            op.write(blocco[i]);
        }
        } 
      rs.close();
      stmt.close();
      con.close();
     } catch(Exception e) {
        out.println("An error occurs : " + e.toString());                
        }            
    }
%>