安卓中存储空间

安卓中存储空间（Environment）

public class MainActivity extends Activity {

 

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

File dataFile = Environment.getDataDirectory();

 // 数据内部存储空间

File sdFile = Environment.getExternalStorageDirectory();

// 外部存储空间

long datasize = dataFile.getTotalSpace();

long sdsize = sdFile.getTotalSpace();

TextView tv = (TextView) findViewById(R.id.tv);

tv.setText("内部存储:" + Formatter.formatFileSize(this, datasize) + "\n"

+ "外部sd卡:" + Formatter.formatFileSize(this, sdsize));

// 三星  小米  魅族

// /mnt/sdcard

// /mnt/storage01

// /mnt/stoarge02

// /mnt/mount/stoarge01

}

 

}