mybatis RowBounds 限制查询条数

oracle 数据库，查询增加RowBounds限制查询条数，默认是0到1000条

	private final static int rowLimit = 1000;
	
	//限制查询条数
	private final static RowBounds QUERY_LIMIT=new RowBounds(0,rowLimit);	
	
	
		public List select(String sqlID, T t) throws DBException,
			RecordNotFoundException {
		List ret;
		try {
			if ("".equals(sqlID) || (null == sqlID)) {
				ret = getSqlSession().selectList(t.getMapperName() + SELECT, t,QUERY_LIMIT);
			} else {
				ret = getSqlSession().selectList(t.getMapperName() + MAPPER + sqlID,
						t,QUERY_LIMIT);
			}   			
		} catch (Exception e) {
			LOGGER.error(e.getMessage(), e);
			LOGGER.debug(t.toString());
			throw new DBException(e);
		}

		if (ret == null && checkNull) {
			throw new RecordNotFoundException(t.getTableName());
		}
		return ret;

	}