我目前正在开发一个Android应用程序。我需要做的，当应用程序启动的第一次，也就是code只能运行在第一次程序启动的东西。

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

另一个想法是在共享preferences使用的设置。同样的总体思路是检查一个空文件，但你没有一个空文件左右浮动，而不是被用来存储任何

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