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    ValueStack vs = (ValueStack)request.getAttribute("struts.valueStack");  
    String aa = (String)vs.findValue("downloadContent");
    response.setContentType("application/csv");
    response.setHeader("Content-Disposition", "inline; filename=result.csv");
    out.print(aa);
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<%@page  import="java.sql.*"%>
<html>
    <head>
        <meta http-equiv="Content-Type" content= ......

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<web-app xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd" version="2.4">
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Jsp apache common fileupload ÎļþÉÏ´« ÂÒÂë

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1.   DiskFileItemFactory factory = new DiskFileItemFactory();  
    ServletFileUpload upload = new ServletFileUpload(factory);  
    upload.setHeaderEnco ......
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