hibernate like in 多表 查询

	public List getMaintainList(String persId, String status) {
		String[] aStat = status.split(",");
		String param = "?";
		for(int i=1; i<aStat.length; i++)
		{
			param += ",?";
		}
		String hql = "select m.mtnId, m.devName, m.positionName from Maintain m, Planning p " +
		"where m.planId = p.planId and p.beginDate<sysdate and p.endDate>sysdate" +
		" and m.persIds like ? and m.status in ( " + param + ") ";
		String pPersId = "%;" + persId + ";%";
		Object[] oParam = new Object[aStat.length+1];
		oParam[0] = pPersId;
		for(int i=1; i<oParam.length; i++)
		{
			oParam[i] = new Long(aStat[i-1]);
		}
		List list = findListByHql(hql, oParam);
		
		return list;
	}