3.System Permissions(系统权限) Android is a privilege-separated operating system, in which each application runs with a distinct system identity (Linux user ID and group ID). Parts of the system are also separated into distinct identities. Linux thereb
用法:os.chmod() 方法用于更改文件或目录的权限. 语法:os.chmod(path, mode) 参数:只需要2个参数,一个是路径,一个是说明路径的模式. path -- 文件名路径或目录路径. mode: stat.S_ISUID: Set user ID on execution. 不常用 stat.S_ISGID: Set group ID on execution. 不常用 stat.S_ENFMT