确定是否是首次使用Android应用 [英] Determine if Android app is being used for the first time

问题描述

我目前正在开发一个android应用.首次启动应用程序时，我需要做一些事情，即代码仅在程序首次启动时运行.

I am currently developing an android app. I need to do something when the app is launched for the first time, i.e. the code only runs on the first time the program is launched.

推荐答案

另一个想法是使用共享首选项"中的设置.与检查一个空文件相同的基本思想，但是那样您就不会有一个空文件在浮动，不被用于存储任何东西

Another idea is to use a setting in the Shared Preferences. Same general idea as checking for an empty file, but then you don't have an empty file floating around, not being used to store anything

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