获取data区剩余空间的API

[DESCRIPTION]
获取data区剩余空间的API
[SOLUTION]
import android.os.StatFs;
import android.os.Environment;
final StatFs internalStats = new
StatFs(Environment.getDataDirectory().getPath());
final long availInternalSize = (long) internalStats.getAvailableBlocks() *
(long) internalStats.getBlockSize();
上面availInternalSize就是data区的剩余空间。

学习了～～～～～～