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android 獲得存儲設備狀態

roi count pat and rect ext 存儲 get environ

1.獲取存儲器總大小,可用大小

File path= Environment.getExternalStorageDirectory();
StatFs fs = new StatFs(path.getPath());
long blockcount = fs.getBlockCountLong();
long availblockcount = fs.getAvailableBlocksLong();
long blocksize = fs.getBlockSizeLong();

android 獲得存儲設備狀態