Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 ;.<0ln V
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 qrtA'fU
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据这一功能,我设计了通用的抽象Bean基类和分页类支持,代码来 }dt7n65
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自于Quake Wang的javaeye-core包的相应类,然后又做了很多修改 Fl'+ C
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。 #nS
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分页支持类: 1hQeuG
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java代码: .;&1"b8G
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package com.javaeye.common.util; _Bh ^<D-
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import java.util.List; ZV;lr Vv
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publicclass PaginationSupport { n
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publicfinalstaticint PAGESIZE = 30; 1|c\^;cTkt
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privateint pageSize = PAGESIZE; #6%9*Rh
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privateList items; "7*cF>FE 8
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privateint totalCount; @}{~Ofs
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privateint[] indexes = newint[0]; E4nj*Lp~+
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privateint startIndex = 0; "$VqOSo
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public PaginationSupport(List items, int i"{ \ >
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totalCount){ X~ AE??
setPageSize(PAGESIZE); '<35XjW
setTotalCount(totalCount); 1~HR;cTv=
setItems(items); &!lGx7zf
setStartIndex(0); D6KYkN(,v
} Gg3cY{7
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public PaginationSupport(List items, int ?1z." &
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totalCount, int startIndex){ n' \poB?
setPageSize(PAGESIZE); FD&"k=p+X
setTotalCount(totalCount); l }i
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setItems(items); 7;UUS1
setStartIndex(startIndex); G:]w
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} jJN.(
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public PaginationSupport(List items, int L(yR"A{FsE
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totalCount, int pageSize, int startIndex){ O<1qU
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setPageSize(pageSize); V_&>0P{q
setTotalCount(totalCount); X$L9kZ
setItems(items); \Ami-<T
setStartIndex(startIndex); [a&|c%h
} jo.Sg:7&
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publicList getItems(){ "Yo.]PU
return items; pL{h1^O}
} J 1?)z+t9~
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publicvoid setItems(List items){ /idQfff
this.items = items; ~
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} eJ+uP,$
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publicint getPageSize(){ ng-g\&-
return pageSize; z]NzLz9VfL
} `|1#Vuk
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publicvoid setPageSize(int pageSize){ F0O/SI(cA
this.pageSize = pageSize; a|*{BlY
} 5/:BtlFx
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publicint getTotalCount(){ bN6FhKg|
return totalCount; cI9} YSk
} ~v2E<S3
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publicvoid setTotalCount(int totalCount){ ;$Eg4uX
if(totalCount > 0){ @w)Vt$+b]
this.totalCount = totalCount; 1CkBfK
int count = totalCount / 0i[,`>-Av
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pageSize; XNwZSW
if(totalCount % pageSize > 0) Q1fJ`A=
count++; rpk
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indexes = newint[count]; U{2[nF
for(int i = 0; i < count; i++){ ~>af"<
indexes = pageSize * _] ~ gp.
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} IpX>G]"-C
}else{ ^6*2a(S&
this.totalCount = 0; 0]C~CvO
} O<&8gk~
} w&eX)!
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publicint[] getIndexes(){ yw|O,V<4N
return indexes; d]JiJgfa%
} %1uY
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publicvoid setIndexes(int[] indexes){ #S57SD
this.indexes = indexes; =Fq"lq %
} ,\y)k}0lH
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publicint getStartIndex(){ vJheM*C
return startIndex; |U*wMYC
} X~DI d
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publicvoid setStartIndex(int startIndex){ oT5N_\
if(totalCount <= 0) Iv6(Z>pAB
this.startIndex = 0; os<B}D[
elseif(startIndex >= totalCount) @z8,XW
}
this.startIndex = indexes wHSa s[4k
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[indexes.length - 1]; 1LbJR'}
elseif(startIndex < 0) /bE=]nM
this.startIndex = 0; }H[v!l@
else{ T}ZUw;}BL
this.startIndex = indexes i1qhe?5
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[startIndex / pageSize]; I`?6>Z+%)
} TA=VfA B
} <P)vx
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publicint getNextIndex(){ k_p4 f %9
int nextIndex = getStartIndex() + xef@-%mcoy
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pageSize; D<=:9
if(nextIndex >= totalCount) nE!h&}(
return getStartIndex(); (nWi9(}J
else A.aUWh
return nextIndex; E2 M|b
} -nbo[K
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publicint getPreviousIndex(){ 8+ P)V4}
int previousIndex = getStartIndex() - >z'kCv
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pageSize; Nwu, :}T
if(previousIndex < 0) }g1V6`8&
return0; VKcO]_W1
else Mqu>#lL
return previousIndex; q*,g
} EV}c,*);y
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} $Hr
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抽象业务类 ? Xb8B5
java代码: qJ).;S{AAt
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/** -e6~0%X
* Created on 2005-7-12 K:PPZ|
*/ E1(2wJ-3"
package com.javaeye.common.business; KkVFY+/)
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import java.io.Serializable; ZP>KHiA
import java.util.List; a}~Xns
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import org.hibernate.Criteria; HmWU;9Vn+
import org.hibernate.HibernateException; h,-8(
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import org.hibernate.Session; tDF=Iqu)a
import org.hibernate.criterion.DetachedCriteria; =D<{uovQB
import org.hibernate.criterion.Projections; P`JO6O:&
import kPt9(E]
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org.springframework.orm.hibernate3.HibernateCallback; a2l\B ~n
import g3r4>SA
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org.springframework.orm.hibernate3.support.HibernateDaoS Q;m:o8Q5
#/u% sX`#y
upport; N*~G ]
iGG;
import com.javaeye.common.util.PaginationSupport; MdzG2uZT
/s91[n(d
public abstract class AbstractManager extends }pP<+U
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HibernateDaoSupport { @<$-*,
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privateboolean cacheQueries = false; W2CCLq1(
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privateString queryCacheRegion; 8Vcg30_+
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publicvoid setCacheQueries(boolean Ood8Qty(
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cacheQueries){ ?W l=F/
this.cacheQueries = cacheQueries; >"^H"K/T
} ?.&]4z([
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publicvoid setQueryCacheRegion(String L
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queryCacheRegion){ U%2[,c_
this.queryCacheRegion = _wa1R+`_
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queryCacheRegion; W'f{u&<
} Ey5E1$w%&
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publicvoid save(finalObject entity){ crV2T
getHibernateTemplate().save(entity); iHKWz)0
} ^j"*-)R
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publicvoid persist(finalObject entity){ iqCZIahf
getHibernateTemplate().save(entity); dA;f`Bi;Q
} %_*q'6K
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publicvoid update(finalObject entity){ 3GkVMYI
getHibernateTemplate().update(entity); |Gc2w]\3
} RS'%;B-)
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publicvoid delete(finalObject entity){ Ol8ma`}Nq3
getHibernateTemplate().delete(entity); "xS?#^a
} m791w8Vr
9UD~$_<\
publicObject load(finalClass entity, 2Z3c` /k
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finalSerializable id){ /UGH7srx
return getHibernateTemplate().load ~(2G7x)
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(entity, id); "Dbjp5_
} [C@0&[[
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publicObject get(finalClass entity, -5 -X[`cF
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finalSerializable id){ N
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return getHibernateTemplate().get ]YF[W`2h
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(entity, id); Z-(V fp4
} l`s_Id#
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publicList findAll(finalClass entity){ y993uP
return getHibernateTemplate().find("from L_Q1:nL-0
'Wv=mBEfZ
" + entity.getName()); e<_p\LiOS
} ocwh*t)<k
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publicList findByNamedQuery(finalString 2=pVX
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namedQuery){ cC'{+j8-a
return getHibernateTemplate ?zwPF;L*
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().findByNamedQuery(namedQuery); nK*$P +[R
} l@-J&qG
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publicList findByNamedQuery(finalString query, s_} 1J,Y
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finalObject parameter){ 8$ dJh]\Y
return getHibernateTemplate `&2AN%Xz
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}*[Krw
().findByNamedQuery(query, parameter); I4%&/~!
} Q<$I,C]
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publicList findByNamedQuery(finalString query, {}ks[%,_\
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finalObject[] parameters){ 9OYsI
return getHibernateTemplate tA?P$5?-*
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().findByNamedQuery(query, parameters); g0@i[&A@{
} `$|!h-"
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publicList find(finalString query){ Jq1 Zb
return getHibernateTemplate().find 0(fN
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(query); n,eO6X 4
} sMh3IL9(*
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publicList find(finalString query, finalObject r0=Aru5n
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parameter){ "T4Z#t
return getHibernateTemplate().find S5R Q
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(query, parameter); ?YR/'Vq97
} L5C4#X
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public PaginationSupport findPageByCriteria MrIo.
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(final DetachedCriteria detachedCriteria){ M%H<F3
return findPageByCriteria uZ mi
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(detachedCriteria, PaginationSupport.PAGESIZE, 0); Q8.SD p
} qv<[f=X9|
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public PaginationSupport findPageByCriteria 3{o5AsVv
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(final DetachedCriteria detachedCriteria, finalint <6k5nE h
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startIndex){ @A(*&PU>j
return findPageByCriteria 56(S[
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(detachedCriteria, PaginationSupport.PAGESIZE, 8/Z
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startIndex); Ct[{>asun
} xcO Si>
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public PaginationSupport findPageByCriteria E )D*~2o/
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(final DetachedCriteria detachedCriteria, finalint r=[T5,L(s
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pageSize, wPTXRq%
finalint startIndex){ >W[8wR
return(PaginationSupport) T
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getHibernateTemplate().execute(new HibernateCallback(){ .L'>1H]B
publicObject doInHibernate
ks=jv:
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(Session session)throws HibernateException { nunTTE,iq%
Criteria criteria = X&sXss<fO%
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detachedCriteria.getExecutableCriteria(session); @]u nqCO
int totalCount = c%Y%c2([
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((Integer) criteria.setProjection(Projections.rowCount b`N0lH.V
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()).uniqueResult()).intValue(); o ohgZ&k2]
criteria.setProjection - 7)%J+5
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(null); j!9p#JK#u
List items = ia!t~~f
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criteria.setFirstResult(startIndex).setMaxResults _SM5x,Zd
[4'C4Zl
(pageSize).list(); 6?nAO
PaginationSupport ps = .XR`iXY
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new PaginationSupport(items, totalCount, pageSize, Uu xbN-u
zk8s?$
startIndex); 1euL+zeh
return ps; RYzDF+/
} D4%5T>^LW[
}, true); o9-b!I2
} BE/#=$wPjM
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public List findAllByCriteria(final qQC<oR
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DetachedCriteria detachedCriteria){ tW;?4}JR
return(List) getHibernateTemplate \"B oTi'2!
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().execute(new HibernateCallback(){ ;pu68N(B
publicObject doInHibernate rnWU[U8%
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(Session session)throws HibernateException { t_1a.Jv
Criteria criteria = ](yw2c;me
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detachedCriteria.getExecutableCriteria(session); sev^
return criteria.list(); BG!;9Z{u
} 7r,'a{Rcn
}, true); vKYdYa\
} c RBdIDIc
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public int getCountByCriteria(final NQzpgf|h
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DetachedCriteria detachedCriteria){ |5|^[v
Integer count = (Integer) &RQQVki3
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getHibernateTemplate().execute(new HibernateCallback(){ u*u>F@C8
publicObject doInHibernate 8%OS ,Z
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(Session session)throws HibernateException { DI O @Zo
Criteria criteria = Q*|O9vu'D
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@
detachedCriteria.getExecutableCriteria(session); ~qe9U 0
return wWs<{ T
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criteria.setProjection(Projections.rowCount Erz{{kf]1V
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()).uniqueResult(); "4N%I
} .),%S}
}, true); EIO!f[]o
return count.intValue(); Z}_{@|
} w5uOi}T\
} b'Cy!d r
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用户在web层构造查询条件detachedCriteria,和可选的 (3YqM7cqt
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startIndex,调用业务bean的相应findByCriteria方法,返回一个 udxLHs
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PaginationSupport的实例ps。 0&$+ CWSM
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ps.getItems()得到已分页好的结果集 |eT?XT<=o
ps.getIndexes()得到分页索引的数组 q
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ps.getTotalCount()得到总结果数 sXm8KV
ps.getStartIndex()当前分页索引 -FA]%Pl<'
ps.getNextIndex()下一页索引 ^/`:o}7K7
ps.getPreviousIndex()上一页索引 Am3^3>
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连续看了两篇robbin有关DetachedCriteria的介绍,感觉真的不错 %jEdgD%xV
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,尤其是上面的示例代码,让我着实觉得该对我原来的分页查询做 QW :-q(s
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一下代码重构了。 O)C
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我把原本我的做法也提供出来供大家讨论吧: b%>vhj&F
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首先,为了实现分页查询,我封装了一个Page类: \.p{~Hv
java代码: | ZBv;BW
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/*Created on 2005-4-14*/ =)5eui>{
package org.flyware.util.page; XE);oL2xP
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/**
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* @author Joa 5_";EED
* TA;
*/
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publicclass Page { \[&`PD
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/** imply if the page has previous page */ 1c);![O
privateboolean hasPrePage; De`)`\U
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/** imply if the page has next page */ .Q
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privateboolean hasNextPage; VyK]:n<5Q
5sui*WH
/** the number of every page */ 7m0sF<P{g
privateint everyPage; YGrmco?G
+
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/** the total page number */ %.,-dV'
privateint totalPage; J^[>F{8!n
QUd`({/@:
/** the number of current page */ ,^,KWi9
privateint currentPage; b,kXV<KtU
Rb=T'x'
/** the begin index of the records by the current VD+TJ` r
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query */ ? _36uJo}
privateint beginIndex; g/ONr,l`-
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/** The default constructor */ $
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public Page(){ O57n<J'6
=fa!"$J3
} HU]Yv+3
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/** construct the page by everyPage <)c/PI[j
* @param everyPage &L}e&5
* */ @? 4-
public Page(int everyPage){ -1t"(v
this.everyPage = everyPage; Q#NXJvI
} B0I(/ 7
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/** The whole constructor */ O o9 ePw7
public Page(boolean hasPrePage, boolean hasNextPage, /CX_@%m}e=
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int everyPage, int totalPage, =*0<.Lo':
int currentPage, int beginIndex){ KK"uSC
this.hasPrePage = hasPrePage; nxH=Ut7{
this.hasNextPage = hasNextPage; {8D`A;KD
this.everyPage = everyPage; I]N?}]uZ
this.totalPage = totalPage; uPbvN[~t
this.currentPage = currentPage; Ut4cli&cC
this.beginIndex = beginIndex; VS0
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} l6ayV
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/** 7J$
* @return M\zM-B
* Returns the beginIndex. 5]yQMY\2)
*/ v^2q\A-?
publicint getBeginIndex(){ 3]DUUXg$
return beginIndex; Wr"-~PP
} fsqK(io28
b||
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/** bmN'{09@
* @param beginIndex dWV.5cViP
* The beginIndex to set. !mhV$2&r
*/ ,Cx @]]
publicvoid setBeginIndex(int beginIndex){ Wk w.z
this.beginIndex = beginIndex; fT1/@
} <A?- *
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/** +[C(hhk("
* @return &rs+x<
* Returns the currentPage. rn3GBWC_C
*/ rvjPm5[t
publicint getCurrentPage(){ 9^ITP!~e*
return currentPage; b^b@W^\hn
} 0Q>f,}W%>
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/** M:V'vme)+
* @param currentPage rhU]b $A
* The currentPage to set. RWM9cV5
*/ b*w izd
publicvoid setCurrentPage(int currentPage){ 3>X]`Oj7y
this.currentPage = currentPage; kBZnR$Cl
} ZN75ONL
KEF"`VTB@
/** KSsv~!3Yf
* @return jA@js v
* Returns the everyPage. C}grY5:
*/ ST'M<G%4E
publicint getEveryPage(){ `j+aAxJ=\
return everyPage; Wt=QCutt
} `8^4,
?v8.3EE1\o
/** nojJGeW%
* @param everyPage 4D(5WJ&
* The everyPage to set. !p$z8~
*/ \q9wo*A
publicvoid setEveryPage(int everyPage){ Y'tPD#|r
this.everyPage = everyPage; i>Wsc?
} ?K9&ye_rgw
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/** ;{mKt%#
* @return HD^ Ou5YB
* Returns the hasNextPage. ,z A9*
*/ h!l&S2)D`
publicboolean getHasNextPage(){ :l~^un|<2Y
return hasNextPage; -Lh\]
} Ni]V)wGE;
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/** TC 7&IqT
* @param hasNextPage 7Gg3$E+#*
* The hasNextPage to set. B->3/dp2c'
*/ )BI6nU
publicvoid setHasNextPage(boolean hasNextPage){ QN`K|,}H^
this.hasNextPage = hasNextPage; 1.p2{
} g\]2?vY.
cm`Jr#kl{
/** B!: %^S
* @return yV`H_iC
* Returns the hasPrePage. {')L*
*/ 6lW\-h`NG
publicboolean getHasPrePage(){ tf?syk+jB7
return hasPrePage; PvW {g5)S
} B",5"'id
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/** ko-| hBNv
* @param hasPrePage |C;8GSw>|F
* The hasPrePage to set. uL!QeY>k\
*/ oSd TQ$U!D
publicvoid setHasPrePage(boolean hasPrePage){ -!d'!;
]
this.hasPrePage = hasPrePage; ^d2#J
} e5\/:HpI
kn2s,%\`<p
/** [6+iR
* @return Returns the totalPage. @PH`Wn#S
* Ht >5R
*/ KO*# ^+g
publicint getTotalPage(){ z$#q'+$
return totalPage; 5q<cZ)v#&
} NXwthc3
Y#aL]LxZE
/** }_,\yC9F
* @param totalPage T!-*; yu
* The totalPage to set. +qN}oyL
*/ j1[Ng #.
publicvoid setTotalPage(int totalPage){ Vf28R,~m
this.totalPage = totalPage; MR")
} rw:z|-r
N{/):O
} zVEG)
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Ep>} S
上面的这个Page类对象只是一个完整的Page描述,接下来我写了一 \#)|6w-
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个PageUtil,负责对Page对象进行构造: rV6&: \
java代码: :#_Ne?\a@
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/*Created on 2005-4-14*/ ,|5|aVfh
package org.flyware.util.page; Ez()W,6]g
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import org.apache.commons.logging.Log; %5g(|Y]
import org.apache.commons.logging.LogFactory; S10"yhn(-t
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/** V47z;oMXct
* @author Joa TH[xSg
* AW{"9f4
*/ .wH`9aq;5@
publicclass PageUtil { zWs("L(#s
G_ -8*.
privatestaticfinal Log logger = LogFactory.getLog xh6Yv%\@
0^lCZ,uq;
(PageUtil.class); 38<Z=#S
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/** KM-d8^\:
* Use the origin page to create a new page N.~zQVO#R
* @param page -hd@<+;E
* @param totalRecords #BLx +mLq
* @return pL [JGn
*/ \&!qw[;O
publicstatic Page createPage(Page page, int k -V3l
Py@/\V
totalRecords){ .z+S@s[O
return createPage(page.getEveryPage(), -eE r|Gs)
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page.getCurrentPage(), totalRecords); 19h@fA[:
} 7\0}te
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/** Lg%3M8-W~
* the basic page utils not including exception nrEG4X9
e=ITAH3b
handler VTUY#+3
* @param everyPage 0<3->uK
* @param currentPage }xa~U,#5
* @param totalRecords L'?7~Cdls
* @return page n0a|GZyO]
*/ mz>GbImVD~
publicstatic Page createPage(int everyPage, int 'w$jVX/
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currentPage, int totalRecords){ IGnP#@`5]
everyPage = getEveryPage(everyPage); 5 eLm
currentPage = getCurrentPage(currentPage); SSQB1c
int beginIndex = getBeginIndex(everyPage, luWr.<1
urbSprdF
currentPage); TCWt3\
int totalPage = getTotalPage(everyPage, >%\&tS'
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totalRecords); ln1!%B;
boolean hasNextPage = hasNextPage(currentPage, v\Y8+dD
zJ*(G_H
totalPage); 73p7]Uo
boolean hasPrePage = hasPrePage(currentPage); ''Y'ZsQ;
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returnnew Page(hasPrePage, hasNextPage, [4 v1
N
everyPage, totalPage, yM2}JsC
currentPage, w}qLI4
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beginIndex); ,f@\Fs~n
} xNd p]u
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privatestaticint getEveryPage(int everyPage){ w/f?KN
return everyPage == 0 ? 10 : everyPage; ,,c+R?D
} ?E}9TQ
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privatestaticint getCurrentPage(int currentPage){ ]r\FC\n6e
return currentPage == 0 ? 1 : currentPage; : Tcvj5
} BUs={"Pa
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privatestaticint getBeginIndex(int everyPage, int Y@y"bjK \
3\ {?L
currentPage){ O=5q<7PM.
return(currentPage - 1) * everyPage; ;#?G2AAv
} hiKyU!)Hv
(fun,(R6"
privatestaticint getTotalPage(int everyPage, int 6Z l#$>P
?={S"qK(q
totalRecords){ JfsvK2I
int totalPage = 0; ]iYO}JuX
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if(totalRecords % everyPage == 0) '
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totalPage = totalRecords / everyPage; nv<t$r
else A2.GNk
totalPage = totalRecords / everyPage + 1 ; ~s{
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{)n@Rq\=v
return totalPage; d:Oo5t)MN
} oZ_,WwnE
LzQOzl@z
privatestaticboolean hasPrePage(int currentPage){ >{)\GK0i7
return currentPage == 1 ? false : true; -V&nlP
} ~l8w]R3A
JT! Cb$!
privatestaticboolean hasNextPage(int currentPage, ~p`[z~|
Ye| (5f
int totalPage){ b]4\$ rW7
return currentPage == totalPage || totalPage == A<y]D.Z"
vW-o%u*
0 ? false : true; n-u
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} pkf$%{"e
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} x=03WQ8
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t52KF#+>
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上面的这两个对象与具体的业务逻辑无关,可以独立和抽象。 ;efF]")
xpJ=yxO
面对一个具体的业务逻辑:分页查询出User,每页10个结果。具体 m
al?3*x/
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做法如下: 9vP#/ -g
1. 编写一个通用的结果存储类Result,这个类包含一个Page对象 '=`af>Nc
-(},%!-_
的信息,和一个结果集List: }9V0Cu1
java代码: ^WrL
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/*Created on 2005-6-13*/ vaLP_V
package com.adt.bo; vScEQS$>
n/{ pQ&B
import java.util.List; V aoqI
e'sS",o*
import org.flyware.util.page.Page; ?kK3%uJy&
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/** x];i?
4
* @author Joa 6:q,JB@i
*/ YwS/O N
publicclass Result { ~3Za"q*0s
HB,?}S#TP
private Page page; h$XoR0
`-.6;T}2U
private List content; D_?dy4\
82 dmlPwJC
/** :NL[NbQYt
* The default constructor J|F!$m{
*/ ?[|A sw1t
public Result(){ "(iDUl
super(); au]W*;x
} $:yIe.F
vJ{F)0 K
/** oE_*hp+
* The constructor using fields v
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* Nt;1&dwUb
* @param page d)3jkHYEjj
* @param content RG=i74a
*/ voFg6zoV_
public Result(Page page, List content){ kxR!hA8wv4
this.page = page; v cUGBGX_&
this.content = content; =
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} +,g!xv4Q
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/** uzI-1@`
* @return Returns the content. XgyLlp;,O
*/ 4:Oq(e_(
publicList getContent(){ OrF.wcg
return content; jZQ{XMF
} ?,]eN&`
CED[\n
/** 1>/ iYf
* @return Returns the page. Qp7F3,/#
*/
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public Page getPage(){ <(_Tanx9Q
return page; {6O}E9
} P @J)S ?
~xv3R
/** K%W;-W*'
* @param content dq%C~j{v
* The content to set. })`z6d]3
*/ )w5!'W4Z8
public void setContent(List content){ P#MUS_x
this.content = content; F vTswM>
} WFzM s
DZ1.Bm0
/** )G;Hf?M
* @param page As5-@l`@
* The page to set. E#3tkFF0Z[
*/ 3}8L!2_p
publicvoid setPage(Page page){ *7=`]w5k1
this.page = page; LqO=wK~
} c^cr_i
} `Z#':0Z
/MMnW$)
#C'E'g0
I5Ty@J#
pN_%>v"o
2. 编写业务逻辑接口,并实现它(UserManager, Pe-rwM
8_ascvs5
UserManagerImpl) j/q&qrlL
java代码: _;%l~q/
x}O,xquY
R+t]]n6#
/*Created on 2005-7-15*/ `mI5Z*]-
package com.adt.service; :P
]D`b6p
H}lz_#Z
import net.sf.hibernate.HibernateException; Tm9sQ7Oj(
?`xm_udc
import org.flyware.util.page.Page; =HB(N|9 _d
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import com.adt.bo.Result; i`Qa7
9~$E+m(
/** <o[3*59
* @author Joa W'=}2Y$]u
*/ azNv(|eeJL
publicinterface UserManager { *wsZ aQ
4<vi@,s
public Result listUser(Page page)throws l^KCsea#
j6};K ~N`
HibernateException; $RB
p!7
@nMVs6
} SSbx[<E3
^7*7^<
MslgQmlM
Q, "8Ty
pr1bsrMuL
java代码: f& \Bs8la
$pKegK;'z
xX9snSGz
/*Created on 2005-7-15*/ r&Qa;-4Pl
package com.adt.service.impl; #d<|_
|H]0pbC)w
import java.util.List; 1G67#L)USq
&c