If the command processor finds the file, it will load the file contents into memory and execute the file, Otherwise, the command processor will search the list of paths you have defined via the DOS PATH command.

• 如果命令处理程序找到文件，它将把文件内容装入存储器，并加以执行，否则命令处理程序将通过DOS的PATH命令查找指定的路径表。