用jsp生成Excel文件，浏览器提示下载或打开的对话框

<%@page pageEncoding="UTF-8"%>

<%

            out.clearBuffer();

            response.setHeader("Content-Type","application/vnd.ms-excel");

            response.setHeader("Content-Disposition","attachment;filename=test.xls");

%>

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用jsp生成Excel文件，

打开jsp页面的时候   浏览器会提示下载或打开的对话框