import org.dbunit.database.DatabaseSequenceFilter; //导入依赖的package包/类
@Scheduled(cron = "0 0 3 * * *")
public void run() throws SQLException, DatabaseUnitException, IOException {
    if (enable) {
        log.info("begin backup database");

        String bak = root + "/" + new SimpleDateFormat("yyyyMMddHHmmss").format(new Date());

        ITableFilter filter = new DatabaseSequenceFilter(conn);
        IDataSet dataSet = new FilteredDataSet(filter, conn.createDataSet());

        //IDataSet dataSet = conn.createDataSet();
        FlatXmlDataSet.write(dataSet, new FileOutputStream(bak + ".xml"));
        FlatDtdDataSet.write(dataSet, new FileOutputStream(bak + ".dtd"));
        log.info("end backup database");
    }


}
 

import org.dbunit.database.DatabaseSequenceFilter; //导入依赖的package包/类
private IDataSet performSequenceFiltering(DataSetConfig dataSet, IDataSet target)
        throws DatabaseUnitException, SQLException {
    if (dataSet.isUseSequenceFiltering()) {
        ITableFilter filteredTable = new DatabaseSequenceFilter(getRiderDataSource().getDBUnitConnection(),
                target.getTableNames());
        target = new FilteredDataSet(filteredTable, target);
    }
    return target;
}
 

import org.dbunit.database.DatabaseSequenceFilter; //导入依赖的package包/类
public DependencyAwareDataset(IDataSet dataSet,
		IDatabaseConnection databaseConnection) throws DataSetException,
		SQLException {
	DatabaseSequenceFilter databaseSequenceFilter = new DatabaseSequenceFilter(
			databaseConnection);
	this.dataSet = new FilteredDataSet(databaseSequenceFilter, dataSet);

}
 

import org.dbunit.database.DatabaseSequenceFilter; //导入依赖的package包/类
/**
 * Print the tables in the order of the dependencies.
 *
 * @param conn the database-connection.
 * @throws DataSetException error in the dataset.
 * @throws SQLException error communicate with db.
 */
// //CSOFF: RegexpSinglelineJava It's only helper to dump something to
// console.
public static void printTableNames(IDatabaseConnection conn)
        throws DataSetException, SQLException {
    final ITableFilter filter = new DatabaseSequenceFilter(conn);
    final ITableIterator tables =
            filter.iterator(conn.createDataSet(), false);
    System.out.println("########### Database tables");
    while (tables.next()) {
        System.out.print("\"" + tables.getTableMetaData().getTableName()
                + "\", ");
    }
    System.out.println();
}