String commonPath = Environment.getExternalStorageDirectory() + "/raz_english/"; try { File destDir = new File(commonPath); if (!destDir.exists()) { destDir.mkdirs(); } new File(destDir, ".nomedia").createNewFile(); } catch (IOException e) { e.printStackTrace(); }
需在AndroidManifest中加上:
<uses-permission android:name="android.permission.INTERNET"></uses-permission>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"></uses-permission>