用jsp实现，用一些已有的包吗？文件类型不限制，主要以图片，word 为主，给点提示呀，谢谢啦
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我用smartupload这个jar包可以实现上传
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- HTML code
<%@ page language="java" pageEncoding="GBK"%><%String path = request.getContextPath();String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";%><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html> <head> <base href="<%=basePath%>"> <title>文件上传</title> <meta http-equiv="pragma" content="no-cache"> <meta http-equiv="cache-control" content="no-cache"> <meta http-equiv="expires" content="0"> <meta http-equiv="keywords" content="keyword1,keyword2,keyword3"> <meta http-equiv="description" content="This is my page"> </head> <body> <form action="UploadSuccess.jsp" method="post" enctype="multipart/form-data"> 请选择要上传的文件：<br> <input type="file" name="upfile"><br> 备注：<input type="text" name="description"> <input type="submit" value="上传" name="upload"><br> </form> </body></html>
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不用包的话用输入输出流做吧？
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Structs已经封装了文件上传类，可以网上找点资源研究下
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smartupload，很简单很好很强大
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common-fileupload,这个不错啊