AppConfig can do variable expansions on several levels, depending on the EXPAND setting.

AppConfig可以在几个级别上进行变量扩展，这取决于EXPAND设置。

youdao

AppConfig can do variable expansions on several levels, depending on the EXPAND setting.

AppConfig可以在几个级别上进行变量扩展，这取决于EXPAND设置。

youdao