短语词组短語stand by with folder arms 袖手旁觀stnd by with folder rms 袖手旁觀delete by folder 刪除文件夾;刪除的文件夾upload folder by jsp 說明用來實現文件的上傳下載以及圖片的上傳下載Parent folder by double click 雙擊鼠標到上級目錄;雙擊鼠標到上級 返回 by folder