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987天前@RequestMapping(value = "/downfile", method = RequestMethod.GET) |
public void downfile(HttpServletRequest request, HttpServletResponse response) { |
try { |
String fileName = request.getParameter("fileName"); |
String newPath = request.getSession().getServletContext().getRealPath("") + File.separator |
+ fileName; |
LoggerUtil.info(this.getClass(),"【获取到打印模板】:"+newPath); |
File file = new File(newPath); |
if (!file.exists()) { |
response.getWriter().write("<font color='red'>系统打印异常，请联系管理员</font>"); |
return; |
} |
String fileNameShow = fileName.substring(fileName.lastIndexOf("/")+1, fileName.length()); |
FileInputStream is = new FileInputStream(file); |
// 设置相应的头部 |
response.addHeader("pragma", "NO-cache"); |
response.addHeader("Cache-Control", "no-cache"); |
response.addDateHeader("Expries", 0); |
response.setContentType("application/x-download;charset=utf-8"); |
response.setHeader("Content-Disposition", "attachment;filename=" + URLEncoder.encode(fileNameShow, "UTF-8")); |
IOUtils.copy(is, response.getOutputStream()); |
is.close(); |
} catch (Exception e) { |
LoggerUtil.error(this.getClass(), "模板打印异常" + e, e); |
try { |
response.getWriter().write("<font color='red'>系统打印异常，请联系管理员</font>"); |
} catch (IOException e1) { |
LoggerUtil.error(this.getClass(), "response写出异常" + e1, e1); |
} |
}finally { |
|
} |
} |
