压缩软件ARJ 2.41 用法详解（Compressed software ARJ 2.41 usage detail）.doc

压缩软件ARJ 2.41 用法详解（Compressed software ARJ 2.41 usage detail） Compressed software ARJ 2.41 usage detail Tangyinhong 1995-01-06 At present, there are many kinds of data compression software used in microcomputers, and ARJ is one of the more powerful functions. It has the following characteristics: the function of only one ARJ.EXE file support; the average compression ratio is high, more than 50%; the order of rich, powerful, ARJ has a total of 23 orders, more than 100 option switch, these commands and options switch can be used in combination, can provide the service function of the many; the unique multi volume service function, can be compressed to save files scattered multiple floppy disks, to extract files from multi volume, this is similar to the DOS BACKUP command, but it does not destroy the floppy disk available information, and can automatically use the maximum available space of soft disc; II a variety of compression options. First, the use of ARJ In the DOS command line if only type ARJ can be obtained using relatively simple; if you type ARJ-? ARJ, can get more detailed help, including all ARJ commands and options switch. Its format is as follows: The ARJCommand {/|-}switch -|+ Option: Archivename, ARJ... The Basedirectoryname of Listname Pathname|Wildname: !... The one: The Command ARJ command; The Switch switch allows the use of ARJ, by / or - guide; The Archivename indicates the name of generated files, the default extension for.ARJ; The Basedirectoryname represents the base directory default is the current directory; The Listname said the list of file names; The Pathname source file path name; The Wildname source file name. File wildcards available using DOS. In the command line, the command, the switch can be used in combination, one can also specify more than one file name, but between all the parameters to be delimited by whitespace, rules and command length should not exceed DOS. The following examples illustrate its usage: The 1. will file all C D