How can i Use External Storage in android
问题 This is for the first time i am using external storage in android. I need some help how can i perform different operations such as how to check whether External Storage is available or not?, How to write files or pictures into storage . 回答1: how to check whether External Storage is available or not? Use Environment.getExternalStorageState() . How to write files or pictures into storage Use standard Java I/O, working off a directory built using Environment.getExternalStorageDirectory() . 回答2: