如何以编程方式读取和显示的SD卡和内存的大小。

内存

外部存储器

任何相关的建议是preciatted

试试这个code：

 公共静态长remainingLocalStorage（）
{
体statfs STAT =新体statfs（Environment.getDataDirectory（）getPath（））;
stat.restat（Environment.getDataDirectory（）getPath（））;
长方bytesAvailable =（长）stat.getBlockSize（）*（长）stat.getAvailableBlocks（）;
返回方bytesAvailable;
}
 

how to programmatically read and display the size of sd-card and internal memory.

Internal Memory

External Memory

any related suggestions are apreciatted

Try this code:

public static long remainingLocalStorage()
{
StatFs stat = new StatFs(Environment.getDataDirectory().getPath());
stat.restat(Environment.getDataDirectory().getPath());
long bytesAvailable = (long)stat.getBlockSize() *(long)stat.getAvailableBlocks();
return bytesAvailable;
}