1 매니페스트에 퍼미션을 선언해준다. 1 2 3 4 5 cs 2 저장 메소드 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 try { File sd = Environment.getExternalStorageDirectory(); File data = Environment.getDataDirectory(); if (sd.canWrite()) { File BackupDir = new File(sd, "TEST폴더"); BackupDir.mkdir(); File currentDB = new File(data, "//data//project.test//databases//TEST.db"); File backupDB = new File(..