@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);
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());
// 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();
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>");
LoggerUtil.error(this.getClass(), "response写出异常" + e1, e1);
}
}finally {
}
}