root=request.getSession().getServletContext().getRealPath("/upload/aaa") ;//項目釋出路徑(request.getRealPath()已經過時)
//建立檔案夾
File folder=new File(root);
if (!folder.isDirectory()) {
folder.mkdir();
}
//建立檔案
File copyFlie=new File(root,fileFileName);
root=request.getSession().getServletContext().getRealPath("/upload/aaa") ;//項目釋出路徑(request.getRealPath()已經過時)
//建立檔案夾
File folder=new File(root);
if (!folder.isDirectory()) {
folder.mkdir();
}
//建立檔案
File copyFlie=new File(root,fileFileName);