不能修改任何内置的命名权限集。
You cannot modify any of the built in named permission sets.
这个包中包含所有构成命名权限组件的类和接口。
This package contains all the classes and interfaces that comprise the naming authority component.
下面的示例说明请求命名权限集的权限的语法。
The following example shows the syntax to request permission for a named permission set.
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