📄 loadfile.jsp
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<HTML>
<%@page contentType="text/html;charset=GB2312"%>
<%@page import="java.io.*" %>
<BODY bgcolor=cyan><Font size=3>
<% OutputStream o=response.getOutputStream();
byte b[]=new byte[500];
File fileLoad=new File("d:/Tomcat/webapps/root/chap4","book.zip");
response.setHeader("Content-disposition","attachment;filename="+"book.zip");
response.setContentType("application/x-tar");
long fileLength=fileLoad.length();
String length=String.valueOf(fileLength);
response.setHeader("Content_Length",length);
FileInputStream in=new FileInputStream(fileLoad);
int n=0;
while((n=in.read(b))!=-1)o.write(b,0,n);
%>
</FONT>
</BODY>
</HTML>
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