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pkg.applicationInfo.nativeLibrary Dir

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Android UID相关知识-CSDN博客

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By final int policyFlags, long currentTime, final int scanFlags, pkg.applicationInfo.nativeLibrary Dir
| CSDN
UID : android中uid用于标识一个应用程序，uid在应用安装时被分配，并且在应用存在于手机上期间，都不会改变。一个应用程序只能有一个uid，多个应用可以使用sharedUserId 方式共享同一个uid，前提是这些应用的签名要相同。 PID : 进程ID，可变的 GID : 对应于linux中用户组的概念，android 中 gid 等于uid GIDS : GIDS相当于一个权限的集合，一个UID可以关联GIDS，表明该UID拥有多种权限 一个进程就是host应用程序的沙箱，里面一般有一个UID和多个GIDS，每个进程只能访问UID的权限范围内的文件和GIDs所允许访问的接口，构成了Android最基本的安全基础。 app 的 UID 和 GID 是安装的时候就确认的, 关键的代码如下： private PackageParser.Package scanPackageDirtyLI(PackageParser.Package pkg, final int policyFlags, final int scanFlags, long currentTime,...
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