@RequestMapping("/upload/fileImprove")
public String improveFileUpload(HttpServletRequest request, HttpServletResponse response)
throws IllegalStateException, IOException {
CommonsMultipartResolver multipartResolver =
new CommonsMultipartResolver(request.getSession().getServletContext());
if (multipartResolver.isMultipart(request)) {
MultipartHttpServletRequest multiRequest = (MultipartHttpServletRequest) request;
Iterator it = multiRequest.getFileNames();
while (it.hasNext()) {
MultipartFile file = multiRequest.getFile((String) it.next());
if (file != null) {
String fileName = "demoUpload" + file.getOriginalFilename();
String path = "D:\\" + fileName;
File local = new File(path);
file.transferTo(local);
}
}
}
return "success";
}
@RequestMapping("/testFileUploadDuo")
public String upload2(HttpServletRequest request, HttpServletResponse response)
throws IllegalStateException, IOException {
// 创建一个通用的多部分解析器
CommonsMultipartResolver multipartResolver =
new CommonsMultipartResolver(request.getSession().getServletContext());
// 判断 request 是否有文件上传,即多部分请求
if (multipartResolver.isMultipart(request)) {
// 转换成多部分request
MultipartHttpServletRequest multiRequest = (MultipartHttpServletRequest) request;
// 取得request中的所有文件名
Iterator<String> iter = multiRequest.getFileNames();
while (iter.hasNext()) {
// 记录上传过程起始时的时间，用来计算上传时间
int pre = (int) System.currentTimeMillis();
// 取得上传文件
MultipartFile file = multiRequest.getFile(iter.next());
if (file != null) {
// 取得当前上传文件的文件名称
String myFileName = file.getOriginalFilename();
// 如果名称不为“”,说明该文件存在，否则说明该文件不存在
if (myFileName.trim() != "") {
System.out.println("myFileName" + myFileName);
// 重命名上传后的文件名
String fileName = "demoUpload/" + file.getOriginalFilename();
// 定义上传路径
String path = "E:/" + fileName;
System.out.println("path=" + path);
File localFile = new File(path);
file.transferTo(localFile);
}
}
// 记录上传该文件后的时间
int finaltime = (int) System.currentTimeMillis();
System.out.println(finaltime - pre);
}
}
return "/success";
}
