Find centralized, trusted content and collaborate around the technologies you use most.
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
我想创建一个类似于“应用程序备份和恢复”的应用程序，它将 apk 文件从 /data/app 存储到 sdcard，然后在我们选择恢复时重新安装它。
如何才能做到这一点？