HttpServletResponse 下载代码

response.setContentType("application/*");response.setHeader("Content-Disposition", "attachment;filename="+expert2ArticleFile.getYsmc());OutputStream os = response.getOutputStream();while(-1 !=(length=fis.read(buffer))) {os.write(buffer, 0, length);}os.flush();os.close();

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获得绝对地址

request.getSession().getServletContext().getRealPath("/images");

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Struts2获得 HttpServletRequest

HttpServletRequest request = (HttpServletRequest)ActionContext.getContext().get(ServletActionContext.HTTP_REQUEST);

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