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第二讲ＤＯＳ系统的操作与使用（下）ＤＯＳ系统的基本操作五、ＤＯＳ外部命令ＤＯＳ外部命令是一些可执行的命令文件。一般是带有ＣＯＭ或ＥＸＥ扩展名的文件。使用一个ＤＯＳ外部命令时，实际就是输入一个命令文件的名字（不需要扩展名）即执行这个命令文件。既然是...
Second, the operation and use of DOS system (below) DOS system, the basic operation of five DOS external commands DOS external commands are executable files. Usually with COM or EXE extension of the document. When using a DOS external command, you are actually entering the name of a command file (without an extension) to execute the command file. Since it is ...