By default, the system assigns each application a unique Linux user ID (the ID is used only by the system and is unknown to the application).

默认情况下，系统将为每个应用分配一个独一无二的Linux用户ID(这个ID仅被系统使用，应用本身是不知道它的)。

youdao

By default, the system assigns each application a unique Linux user ID (the ID is used only by the system and is unknown to the application).

默认情况下，系统将为每个应用分配一个独一无二的Linux用户ID(这个ID仅被系统使用，应用本身是不知道它的)。

youdao