Jsp/Servlet

开发平台：

Java

task_getfile.jsp：源码内容

							<%@ page contentType="text/html;charset=gb2312"%>
<%@page import="cn.js.fan.util.*"%>
<%@page import="cn.js.fan.web.Global"%>
<%@page import="com.redmoon.oa.*"%>
<%@page import="com.redmoon.oa.task.*"%>
<%@page import="java.util.*"%>
<%@page import="java.io.*"%>
<%@page import="java.net.*"%>
<jsp:useBean id="fchar" scope="page" class="cn.js.fan.util.StrUtil"/>
<jsp:useBean id="fsecurity" scope="page" class="cn.js.fan.security.SecurityUtil"/>
<jsp:useBean id="privilege" scope="page" class="com.redmoon.oa.pvg.Privilege"/>
<%
String priv = request.getParameter("priv");
if (priv==null)
	priv = "read";
if (!privilege.isUserPrivValid(request, priv))
{
	//response.setContentType("text/html;charset=gb2312"); 
	out.print("<meta http-equiv='Content-Type' content='text/html; charset=gb2312'>");
	out.println(fchar.makeErrMsg("权限非法"));
	return;
}
int taskId = ParamUtil.getInt(request, "taskId");
int attId = ParamUtil.getInt(request, "attachId");
TaskDb td = new TaskDb();
td = td.getTaskDb(taskId);
Attachment att = td.getAttachment(attId);
// response.setContentType(MIMEMap.get(StrUtil.getFileExt(att.getDiskName())));
response.setContentType(MIMEMap.get(StrUtil.getFileExt(att.getDiskName())));
response.setHeader("Content-disposition","filename="+StrUtil.GBToUnicode(att.getName()));
BufferedInputStream bis = null;
BufferedOutputStream bos = null;
try {
bis = new BufferedInputStream(new FileInputStream(att.getFullPath()));
bos = new BufferedOutputStream(response.getOutputStream());
byte[] buff = new byte[2048];
int bytesRead;
while(-1 != (bytesRead = bis.read(buff, 0, buff.length))) {
bos.write(buff,0,bytesRead);
}
} catch(final IOException e) {
	System.out.println( "鍑虹幇IOException." + e );
} finally {
	if (bis != null)
		bis.close();
	if (bos != null)
		bos.close();
}
%>

						