public class MultiUploadAction extends Action {
    public ActionForward execute(ActionMapping mapping, ActionForm form,
                                 HttpServletRequest request,
                                 HttpServletResponse response) {
        MultiUploadForm multiUploadForm = (MultiUploadForm) form;
        List<UploadFile> myFiles = multiUploadForm.getMyFiles();
        for(int i =0;i<myFiles.size();i++){
            UploadFile uploadFile = (UploadFile)myFiles.get(i);
            FormFile file = uploadFile.getFile();            if(file==null){
                System.out.println("file is null");
            }
            else{                //能运行到这里,就可以使用单个文件上传的方法进行上传了。循环而已
                System.out.println("filename:::" + file.getFileName());
                System.out.println("file size:::" + file.getFileSize());
                System.out.print(request.getContextPath());
            }
        }        return null;
    }
}文件是能上传了  不知道上传在哪了  知道告诉我一声啊