var filename = "blesson.txt"
var wallpaperDirectory = File("/sdcard/Wallpaper")
wallpaperDirectory.mkdirs()
val outputFile = File(wallpaperDirectory, filename)
val fos = FileOutputStream(outputFile)
我正在try 使用Kotlin在Android设备上创建一个新目录,但功能mkdirs()
不起作用.
var filename = "blesson.txt"
var wallpaperDirectory = File(Environment.getExternalStorageDirectory().absolutePath)//("/sdcard/Wallpaper")
wall
val outputFile = File(wallpaperDirectory, filename)
val fos = FileOutputStream(outputFile)
我也试过了,它并没有创建一个新的目录