下载小例子
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1 <body> 2 <a href="/day10/down?name=day10笔记.txt">day10笔记.txt</a> 3 </body>
public class DownServlet extends HttpServlet {
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
String name = req.getParameter("name");
String n=new String(name.getBytes("iso8859-1"),"utf-8");
ServletContext context = this.getServletContext();
String mimeType = context.getMimeType(n);
resp.setContentType(mimeType);
resp.setHeader("content-disposition", "attachment;filename="+new String(n.getBytes("gbk"),"iso8859-1"));
InputStream in = context.getResourceAsStream("/"+n);
ServletOutputStream os = resp.getOutputStream();
IOUtils.copy(in, os);
in.close();
os.close();
}
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
doGet(req, resp);
}
}
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