不讓Gallry 其他的APP 找到你的media

//.nomedia file is to tell the OS to not display images/other media from our sdcard directory<br /> //in the Gallery and other apps.<br /> File noMediaFile = new File(Application.ROOT_DIR + ".nomedia"); //SDCard程式根目錄下<br /> if (!noMediaFile.exists()) {<br /> try {<br /> noMediaFile.createNewFile();<br /> } catch (IOException e) {<br /> Log.e("Application startup", "Cannot create .nomedia file", e);<br /> }<br /> }<br />