在开始之前，更好地理解可能使用的通信技术，并根据这些理解，以一种通用性更强的方式定义模板，这可能是更合理的做法。
It would have made more sense to establish a better understanding of the expected communication technologies in advance, and to define the template in a more generic way based on that understanding.
通用性：程序设计可以基于模式定义，从而使程序可以处理遵循某一模式的一类文件。
Generality: the program design can be based on schema definitions so the program is more likely to process a class of documents that conform to a certain schema.
未定义的拓扑具有通用性，它提供了关于要包括哪些软件包以及内存和磁盘要求等信息。
The unresolved topology is generic and includes information such as what package to include and requirements for memory and disk.
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