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    <html>
    <head>
    <title>ÎĵµÉÏÔØ</title>
    </head>
    <body>
    <form action="upjsp.jsp" enctype="multipart/form-data" method=post>
    <br />
    ¹«Ë¾: <input type="text" name="company" />
    <br />

    Ñ¡ÔñÒªÉÏÔØµÄÎĵµ <input type="file" name="filename" />

    <br />
    <input type="submit" value="ÉÏÔØ" />
    </form>
    </body>
    < ml>

    ×¢Ò⣬<form>±ê¼ÇÓÐÒ»¸öenctypeÊôÐÔ£¬ÊôÐÔÖµÊÇ"multipart/form-data"¡£ÓиötypeΪfileµÄÊäÈë¿òÊÇÓÃÀ´Ñ¡ÔñÉÏ´«ÎĵµµÄ¡£ ±íµ¥µÄactionÊôÐÔÖµÊÇupjsp.jsp£¬ÕâÊǽ«ÇëÇó·¢Ë͸øupjsp.jspÎĵµ¡£¶øupjsp.jspÔòÊǵ÷ÓÃÁËÃûΪupbeanµÄjavabean¡£ ³ÌʽÈçÏ£º

    <jsp:usebean id="thebean" scope="page" class="upbean " />
    <%
    thebean.doupload(request);
    %>

    ÏÂÃæÊÇupbeanµÄʵÏÖ´úÂ룺

    import java.io.*;
    import javax.servlet.http.httpservletrequest;
    import javax.servlet.http.httpservletresponse;
    import javax.servlet.servletinputstream;
    public class upbean {
    public void doupload(httpservletrequest request) throws
    ioexception {
    printwriter pw = new printwriter(
    new bufferedwriter(new filewriter("test.txt")));
    servletinputstream in = request.getinputstream();
    int i = in.read();
    while (i != -1) {
    pw.print((char) i);
    i = in.read();
    }
    pw.close();
    }
    }

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