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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();        }    }}

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