/**
* 下载文件功能
* @param request
* @param response
* @param model
*/
@RequestMapping("download.action")
public void doDownload( HttpServletRequest request, HttpServletResponse response, Map<String, Object> model) {
try {
// 获得请求文件名
String filename = request.getParameter("filename");
System.out.println(filename);
// 设置文件MIME类型
// response.setContentType(getServletContext().getMimeType(filename));
response.setContentType(new MimetypesFileTypeMap().getContentType(filename));
// 设置Content-Disposition
response.setHeader("Content-Disposition", "attachment;filename=" + filename);
// 读取目标文件,通过response将目标文件写到客户端
// 获取目标文件的绝对路径
//D:/temp/partinUploadFiles/
//String fullFileName = request.getSession().getServletContext().getRealPath("/download/" + filename);
String fullFileName="D:/temp/partinUploadFiles/"+filename;
// System.out.println(fullFileName);
// 读取文件
InputStream in = new FileInputStream(fullFileName);
OutputStream out = response.getOutputStream();
// 写文件
int b;
while ((b = in.read()) != -1) {
out.write(b);
}
in.close();
out.close();
} catch (Exception e) {
try {
response.sendRedirect("wenjianerror.jsp");
} catch (IOException e1) {
e1.printStackTrace();
}
e.printStackTrace();
}
}
SpringMVC下载word(非poi)
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转载自blog.csdn.net/SicongFu/article/details/78060843
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