指定外部程式会在其中启动之工作目录的完整路径。
Specifies the full path of a working directory in which the external program will start.
程式名称可以包含路径资讯，但不是绝对必要。
The program name can include path information, but is not required to do so.
这通常是前往伺服器档案系统上要寻找的资讯的路径，不过它也可以指出伺服器必须执行才能提供资讯的应用程式或指令码。
Typically this is the path to the desired information on the server's file system, although it also can indicate the application or script the server must run to provide the information.
应用推荐