如何在Android中将MDB转换为SQLite

public class DatabaseHelper extends SQLiteOpenHelper {

    private static final String DATABASE_NAME = "my_database.db";
    private static final int DATABASE_VERSION = 1;
    private static final String TABLE_NAME = "my_table";
    private static final String COLUMN_ID = "id";
    private static final String COLUMN_NAME = "name";

    public DatabaseHelper(Context context) {
        super(context, DATABASE_NAME, null, DATABASE_VERSION);
        // Copy database from assets folder to writable directory
        copyDatabaseFromAssets(context);
    }

    private void copyDatabaseFromAssets(Context context) {
        InputStream inputStream = null;
        OutputStream outputStream = null;
        try {
            inputStream = context.getAssets().open(DATABASE_NAME);
            File outputFile = context.getDatabasePath(DATABASE_NAME);
            outputStream = new FileOutputStream(outputFile);
            byte[] buffer = new byte[1024];
            int length;
            while ((length = inputStream.read(buffer)) > 0) {
                outputStream.write(buffer, 0, length);
            }
            outputStream.flush();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            if (inputStream != null) {
                try {
                    inputStream.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if (outputStream != null) {
                try {
                    outputStream.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
    }

    @Override
    public void onCreate(SQLiteDatabase db) {
        String createTable = "CREATE TABLE " + TABLE_NAME + " (" +
                COLUMN_ID + " INTEGER PRIMARY KEY, " +
                COLUMN_NAME + " TEXT)";
        db.execSQL(createTable);
    }

    @Override
    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
        String dropTable = "DROP TABLE IF EXISTS " + TABLE_NAME;
        db.execSQL(dropTable);
        onCreate(db);
    }

    public void addData(String name) {
        SQLiteDatabase db = this.getWritableDatabase();
        ContentValues contentValues = new ContentValues();
        contentValues.put(COLUMN_NAME, name);
        db.insert(TABLE_NAME, null, contentValues);
        db.close();
    }

    public Cursor getData() {
        SQLiteDatabase db = this.getWritableDatabase();
        String query = "SELECT * FROM " + TABLE_NAME;
        return db.rawQuery(query, null);
    }
}