通过条件的查询----涉及到三层（Action Service DAO）
通过条件的查询
select
from Employee e
where 1=1
and e.name like ‘%李%’
and e.name like '%王%'
order by e.name desc;
通过条件的查询
select
from Employee e
where 1=1
and e.name like ‘%李%’
and e.name like '%王%'
order by e.name desc;
