morcble的blog

<%@ page contentType="text/html; charset=gb2312"%>
<%@ include file="/WEB-INF/jsp/includes.jsp" %>
<%@ include file="/WEB-INF/jsp/header1.jsp" %>
<%@ page import="java.sql.Blob,java.io.*,org.spring.lh.xiaolv.util.*,org.spring.lh.xiaolv.*,org.spring.lh.*,org.spring.lh.hibernate.*"%>
<%!
public static String getStr(String str){
        try {String temp_p=str;
            byte[] temp_t=temp_p.getBytes("ISO8859-1");
            String temp=new String(temp_t);
            return temp;
        }
        catch(Exception e){ }
        return "";
    }
%>
<%
Lhspring lhSpring=(Lhspring)request.getSession().getAttribute("lhspring");
System.out.println(lhSpring.getfindc_info("ddd").toString());
calendar a = lhSpring.loadcalendar(request.getParameter("uuid"));
System.out.println(a);
Blob blob = a.getAccessories();  

String filename = a.getAccessories_name();
String filename1=getStr(filename);
String strFileExt = filename.substring(filename.lastIndexOf(".") + 1);
String mine=request.getSession().getServletContext().getMimeType(filename);
if(mine==null)
mine="application/octet-stream";
response.setContentType(mine);

response.setHeader(
         "Content-disposition",
         "attachment;filename=\""+filename+"\"");
       
InputStream is= null;        
OutputStream os= null;
  try {
        is = blob.getBinaryStream();
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
       
        os = new BufferedOutputStream(response.getOutputStream());
        byte[] buffer = new byte[4*1024];
        int read = 0;
       
        while((read = is.read(buffer))!=-1){
         baos.write(buffer,0,read);
        }
        os.write(baos.toByteArray());
  }
  catch(Exception e){
   System.out.println("读取附件出错");
  }
  finally{
   
    os.close();
    is.close();  
  }
  

%>