The storage methods of global directories and Pointers reduce the data redundancy and improve the data integrity.
采用全局目录和指针存储方式，减少了数据冗余，有利于数据的一致性。
You can also apply the same global variable principles to directories
还可以将相同的全局变量原则应用于目录
Let's assume both directories are under a global "spec" directory, which is a sort of root for configuration files.
让我们假定这两个目录都在一个全局“ spec ”目录下，该目录是配置文件的一种根目录。
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