Android(安卓)获得sdcard大小与内存大小工具类
16lz
2022-03-14
public class SDCardUtil { /** * SD卡 * @param context */ public static void getSDCardInfo(Context context){ try { File path = Environment.getExternalStorageDirectory(); StatFs s = new StatFs(path.getPath()); long availableBlocks = s.getAvailableBlocksLong(); long blockCount = s.getBlockCountLong(); long blockSize = s.getBlockSizeLong(); long totalsize = blockSize * blockCount; long availsize = blockSize * availableBlocks; String totalsizeStr = Formatter.formatFileSize(context, totalsize); String availsizeStr = Formatter.formatFileSize(context, availsize); } catch (Exception e) { e.printStackTrace(); } } /** * 手机内存 * @param context */ public static void getDataInfo(Context context){ try { File path = Environment.getDataDirectory(); StatFs s = new StatFs(path.getPath()); long availableBlocks = s.getAvailableBlocksLong(); long blockCount = s.getBlockCountLong(); long blockSize = s.getBlockSizeLong(); long totalsize = blockSize * blockCount; long availsize = blockSize * availableBlocks; String totalsizeStr = Formatter.formatFileSize(context, totalsize); String availsizeStr = Formatter.formatFileSize(context, availsize); } catch (Exception e) { e.printStackTrace(); } }}更多相关文章
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