应用程序是否重新安装删除SQLiteDatabase或共享preferences [英] Does reinstallation of app delete SQLiteDatabase or SharedPreferences

问题描述

我想知道应用程序重新安装是否删除SQLiteDatabase或共享preferences在Android中。另外在什么情况下它被删除。应用程序将从服务器和放大器下载;安装。如果它被删除我们应该做些什么来进行备份和放大器;再次恢复呢？

I wanted to know whether reinstallation of app deletes SQLiteDatabase or SharedPreferences in Android. Also under what circumstances does it gets deleted. Application will be downloaded from server & installed. If it does get deleted what should we do to take a backup & restore it again?

请帮忙...

推荐答案

没有...数据库和共享preferences不会被删除。他们被删除，当有人从设备的设置菜单...

No... Database and SharedPreferences will not be deleted if one reinstall the app. They get deleted when some one uninstall it or clear data from settings menu of device...

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