开发人员选项开启方法：设置→关于手机→点击七次版本号→回到系统和更新就能看到开发人员选项了 因为程序保存文件到磁盘上，所以操作系统需要访问相关的文件系统和设备驱动。应用层程序自己是不允许直接访问这些需要特权资源的。 You signed in with An additional tab or window. Reload to refresh your session. You signed out in A different tab or window. Reload to refresh your session. You switched accoun... https://jasperxmylx.blogstival.com/44172721/the-smart-trick-of-google-play-免杀-that-no-one-is-discussing