public
void
mkdir() {
if
(Build.VERSION.SDK_INT >=
23
) {
if
(ActivityCompat.checkSelfPermission(LinegraphBle.
this
, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
String str = Environment.getExternalStorageState();
if
( str.equals(Environment.MEDIA_MOUNTED)) {
Toast.makeText(LinegraphBle.
this
,
"3333.^^"
, Toast.LENGTH_SHORT).show();
File path=
new
File(android.os.Environment.getExternalStorageDirectory(),
"/EXFO"
);
if
(!path.isDirectory()) {
path.mkdir();
}
}
else
{
}
}
else
{
ActivityCompat.requestPermissions(LinegraphBle.
this
,
new
String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE},
REQUEST_WRITE_STORAGE);
}
}
else
{
String sdPath = Environment.getExternalStorageDirectory().getAbsolutePath();
sdPath +=
"/EXPO"
;
File file =
new
File(sdPath);
if
(!file.isDirectory()){
file.mkdir();
}
}
}