IDL: 关闭所有文件

代码示例：

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;; get all files IDs fids = envi_get_file_ids() size = size(fids) length = size[1] for j = 0L, length-1, 1 do begin ;; to delete the specified file from the hard disk ENVI_FILE_MNG, id = fids[j], /DELETE ;; to remove the specified file from within ENVI Classic ;;ENVI_FILE_MNG, id = fids[j], /REMOVE endfor