showeng.jsp

为交课程设计

<%@ include file="../sys/sessioncheck.jsp"%><%@ page contentType="text/html; charset=GBK" %>
   <%@ page language="java" %>
   <%@ page import="java.io.*"%>
   <%@ page import="com.infodeliver.hr.util.DBUtil"%>
   <%@ page import="com.infodeliver.hr.util.DBConnection"%>
   <%@ page import="com.infodeliver.hr.util.ResultHandler"%>
   <%@ page import="java.sql.ResultSet"%>
   <%@ page import="com.infodeliver.hr.person.form.PersonActionForm"%>
   <%
   String personid = null;
   final PersonActionForm personActionForm = new PersonActionForm();
   personid = request.getParameter("person_id");
   DBConnection conn = session.getAttribute("DBConnection");
   String sql = "select * from pr_person where person_id = " + personid;
    try {
      DBUtil.ProccessSql(conn, sql, new ResultHandler() {
        public void proccess(ResultSet rs) throws Exception {

        InputStream imgin =rs.getBinaryStream("language_en_certificate");
        personActionForm.setImg(imgin);
        }
      });

    }
    catch (Exception ex) {
      ex.printStackTrace();
    }

   InputStream in=personActionForm.getImg();
   response.reset();
   response.setContentType("image/jpeg");
   byte[] b = new byte[1024];
   int len;
   while((len=in.read(b)) >0)
   response.getOutputStream().write(b,0,len);

   in.close();
   %>