android手机内部存储空间和外部存储空间获取代码

核心提示：return totalBlocks * blockSize;} else {return ERROR;}}static public String formatSize(long size) {String suffix = null;if (size >= 1024) {suffix = "KiB&

return totalBlocks * blockSize;

} else {

return ERROR;

}

}

static public String formatSize(long size) {

String suffix = null;

if (size >= 1024) {

suffix = "KiB";

size /= 1024;

if (size >= 1024) {

suffix = "MiB";

size /= 1024;

}

}

StringBuilder resultBuffer = new StringBuilder(Long.toString(size));

int commaOffset = resultBuffer.length() - 3;

while (commaOffset > 0) {

resultBuffer.insert(commaOffset, ',');

commaOffset -= 3;

}

if (suffix != null)

resultBuffer.append(suffix);

return resultBuffer.toString();

}

}