[DBUnit] 테이블 데이터를 엑셀로 export

    @Test
    public void exportXls() throws Exception {
        dbUnitSupport.exportXlsFrom("code", "item", "users", "role", "users_role");
        assertTrue(new File(DBUnitSupport.EXPORTED_XLS_FILE).exists());
    }

    protected void exportXlsFrom(String... tableNames) throws Exception {
        IDataSet dataSet = getConnection().createDataSet(tableNames);
        XlsDataSet.write(dataSet, new FileOutputStream(new File(EXPORTED_XLS_FILE)));
    }