Java代码
<%@page language="java" contentType="application/x-msdownload" import="java.io.*,java.net.*" pageEncoding="gbk"%><%
response.reset();//可以加也可以不加
response.setContentType("application/x-download");//设置为下载application/x-download
// /../../退WEB-INF/classes两级到应用的根目录下去,注意Tomcat与WebLogic下面这一句得到的路径不同,WebLogic中路径最后没有/
ServletContext context = session.getServletContext();
String realContextPath = context.getRealPath("")+"\\plan\\计划数据模板.xls";
String filenamedisplay = "计划数据模板.xls";
filenamedisplay = URLEncoder.encode(filenamedisplay,"UTF-8");
response.addHeader("Content-Disposition","attachment;filename=" + filenamedisplay);
OutputStream output = null;
FileInputStream fis = null;
try
{
output = response.getOutputStream();
fis = new FileInputStream(realContextPath);
byte[] b = new byte[1024];
int i = 0;
while((i = fis.read(b)) > 0)
{
output.write(b, 0, i);
}
output.flush();
}
catch(Exception e)
{
System.out.println("Error!");
e.printStackTrace();
}
finally
{
if(fis != null)
{
fis.close();
fis = null;
}
if(output != null)
{
output.close();
output = null;
}
}
%>