Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 0ME.O+
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 I=c}6
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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 g&?RQ
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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 XdV(=PS!a@
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。 )+dd
* R_mvJlT
分页支持类: ,1ceNF#oL
Y q(CD!
java代码: :p0<AU47
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package com.javaeye.common.util; TO]7 %aB
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wh~
import java.util.List; F- l!i/
=67tQx58
publicclass PaginationSupport { E,gpi
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publicfinalstaticint PAGESIZE = 30; >`)IdX
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privateint pageSize = PAGESIZE; 'FC#O%l
}~+_|
privateList items; 7T/hmVi_
+2Wijrn
privateint totalCount; H^JwaF
-;RW)n^n
privateint[] indexes = newint[0]; }WM!e"
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privateint startIndex = 0; $guaUe[x
yN:U"]glC
public PaginationSupport(List items, int 4&}dA^F
ZB'ms[
totalCount){ S*Hv2sl
setPageSize(PAGESIZE); "jA?s9
setTotalCount(totalCount); Yue#
setItems(items); Sc,ajT
setStartIndex(0); 3c[< #]8S
} -,pw[R
!+{$dB>a
public PaginationSupport(List items, int hNUkaP
0oNy
totalCount, int startIndex){ bVW2Tjc:
setPageSize(PAGESIZE); oBI@.&tG}
setTotalCount(totalCount); GSa U:A
setItems(items); g?>V4WF
setStartIndex(startIndex); T@gm0igW/;
} Q)%a2s;
|N+uEiJ
public PaginationSupport(List items, int 353*D%8
WX}pBmU
totalCount, int pageSize, int startIndex){ BQF7S<O+
setPageSize(pageSize); "iPX>{'En
setTotalCount(totalCount); XFJz\'{
setItems(items); +xojnv
setStartIndex(startIndex); vfpK|=[7o
} du_TiI
WEsX+okj
publicList getItems(){ w)Wg 8
return items;
?8TIPz J
} OiJz?G:m
ZO\x|E!b
publicvoid setItems(List items){ ~ "stI
this.items = items; ]Z=O+7(r
} Vohd
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xt=ELzu$
publicint getPageSize(){ k^e;V`(
return pageSize; lL6W:Fq@(
} Y9ipy_@_?
XyrQJ}WR|
publicvoid setPageSize(int pageSize){ i=aK ?^+
this.pageSize = pageSize; 2Nvb Q 3c5
} W*.6'u)9
rlP?Uh
publicint getTotalCount(){ ty-erdsP
return totalCount; Fz1K*xx'
} :7 OhplI
DWmViuZmL
publicvoid setTotalCount(int totalCount){ "C'T>^qw*
if(totalCount > 0){ ||o :A
this.totalCount = totalCount; D{G~7P\.
int count = totalCount / {L.=)zt>
Ers8J V
pageSize; G{ 4lgkyy
if(totalCount % pageSize > 0) D!5{CQl
count++; C)qy=lx%
indexes = newint[count]; HqoCl
for(int i = 0; i < count; i++){ dH_g:ocA
indexes = pageSize * 3}gf%U]L
g#s hd~e
i; z=pGu_`2
} JH`oa1b
}else{ MVXy)9q
this.totalCount = 0; v|@1W Uc,g
} ,; k`N`#'
} /^Ng7Mi!
}&Kl)2:O
publicint[] getIndexes(){ rJUXIV>z
return indexes; 8XhGo2zf
} y_}jf,b4
CaqqH`/E4
publicvoid setIndexes(int[] indexes){ L{uQ:;w1
this.indexes = indexes; / &#b*46
} 94b*
!Z
{~{</ g/
publicint getStartIndex(){ 6hAMk<kx?i
return startIndex; &T2qi'
} 6:3F,!J!
ix!4s613w
publicvoid setStartIndex(int startIndex){ Z[G:
if(totalCount <= 0) +xn59V
this.startIndex = 0; >NjgLJh
elseif(startIndex >= totalCount) tA {?-5
this.startIndex = indexes xXfFi5Eom
zot_ jSV
[indexes.length - 1]; vuO~^N]G
elseif(startIndex < 0) =5u;\b>*
this.startIndex = 0; (8jQdbZU
else{ st-I7K\v
this.startIndex = indexes f\h|Z*Bv
= @n `5g
[startIndex / pageSize]; ew
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} a
n,$Z,G#K
} _&}z+(Ug
jrZH1dvE
publicint getNextIndex(){ 8c5%~}kG
int nextIndex = getStartIndex() + y7/=-~
CN!~(1v
pageSize; UMj8<Lq)j
if(nextIndex >= totalCount) o6c>sh
return getStartIndex(); &7L g)PG
else BZ}_
return nextIndex; &.)ST0b4
} z%~rQa./$
\oy8)o/Gb
publicint getPreviousIndex(){ l$J2|\M6
int previousIndex = getStartIndex() - 9f_Qs4
qJYEsI2M
pageSize; `z~L0h
if(previousIndex < 0) r(DW,xoK0
return0; `PI?RU[g*
else f}uW(:f
return previousIndex; r9!,cs
} x{I,
gu|+
ZZJ<JdD
} @lTd,V5f
jV~+=(w)
+puF0]TR,i
`&5_~4T7
抽象业务类 jzAXC^FS
java代码: -@?4Tfl
.BrYz:#A
MKZq*
/** 1}"Prx-
* Created on 2005-7-12 Bl/Z _@
*/ RAAu3QKu
package com.javaeye.common.business; NNn sq@?6
k5o{mWI b
import java.io.Serializable; 'NSfGC%7R
import java.util.List; &9Xn:<"`)
5 ]l8l+
import org.hibernate.Criteria; TpAso[r
import org.hibernate.HibernateException; (;cvLop
import org.hibernate.Session; U]64HuL
import org.hibernate.criterion.DetachedCriteria; h$$2(!G4
import org.hibernate.criterion.Projections; H rI(uZ]
import ` <IaQY
5"2pU{xmK
org.springframework.orm.hibernate3.HibernateCallback; '-M9v3itC
import yLEAbd%+
Pm==m9
org.springframework.orm.hibernate3.support.HibernateDaoS H.#zbKj
!A'3Mw\Nm
upport; ;kR+jC(
pz,iQUs_o
import com.javaeye.common.util.PaginationSupport; y?ypRCgO.u
HA]5:ck
public abstract class AbstractManager extends T/iZ"\(~w
uow{a*qd6
HibernateDaoSupport { |ohCA&k%;
jWcfQ
privateboolean cacheQueries = false; Z^6qxZJ7
KU 98"b5
privateString queryCacheRegion; (65|QA
{q.|UCg[L
publicvoid setCacheQueries(boolean 3%YDsd vQx
{\ ]KYI0
cacheQueries){ OSIf>1
this.cacheQueries = cacheQueries; t 4>\;
} *:8,w?Nt
LXf*
publicvoid setQueryCacheRegion(String 0i~?^sT'
mG.H=iw
queryCacheRegion){ (R-(
this.queryCacheRegion = dlCmSCp%
`{ ` W-C
queryCacheRegion; >\'gIIs
} U)] }EgpF
DQhs tXX
publicvoid save(finalObject entity){ zCI.^^<?
getHibernateTemplate().save(entity); L-VisZ-FK
} V* H7m'za
UYvdzCUh
publicvoid persist(finalObject entity){ M=#g_*d
getHibernateTemplate().save(entity); 'W*ODAz6
} @f`s%o
,QPo%{:p
publicvoid update(finalObject entity){ ChRCsu~
getHibernateTemplate().update(entity); '.IR|~ Y
} Z=zD~ka
~$]Puv1V>
publicvoid delete(finalObject entity){ e7M6|6nb
getHibernateTemplate().delete(entity); F`M`c%
} =PIarUJ
g
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publicObject load(finalClass entity, {"mb)zr
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finalSerializable id){ ".sRi
return getHibernateTemplate().load kS<9cy[O
nJcY>Rp?
(entity, id); `Tc"a_p9t
} Y%Tm
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j6#Vwc r
publicObject get(finalClass entity, To =JE}jzo
=PYS5\k
finalSerializable id){ CSlPrx2\
return getHibernateTemplate().get e|eWV{Dsz
$Qcr8~+a
(entity, id); /dwj:g0y
} hGbSN_F
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publicList findAll(finalClass entity){ FZx.Yuv
return getHibernateTemplate().find("from q" @%W K
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M
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" + entity.getName()); )M_|r2dDq3
} Huf;A1.
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publicList findByNamedQuery(finalString n7pjj
]:.9:RmEV
namedQuery){ cHX~-:KOr
return getHibernateTemplate 0`Y"xN`'i
Ti&v9re%wO
().findByNamedQuery(namedQuery); V?-SvQIk1
} _bSn YhS
nHl{'|~
publicList findByNamedQuery(finalString query, J=Hyoz+9
^b6yN\,S
finalObject parameter){ n..R'vNj
return getHibernateTemplate !'*1;OQ
3Uy(d,N
().findByNamedQuery(query, parameter); `gz/?q
} <`d;>r=4z
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publicList findByNamedQuery(finalString query, %a|m[6+O
2q ~y\fe
finalObject[] parameters){ V11XI<V
return getHibernateTemplate /7igPNhx
:I8HRkp
().findByNamedQuery(query, parameters); [U_
} 8y'.H21:;
VF:95F;@
publicList find(finalString query){ 0X4I-xx#
return getHibernateTemplate().find \-CL}Z}S
.x][ _I>
(query); La
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} SHRn$<
o "1X8v
publicList find(finalString query, finalObject WT jy"p*
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parameter){ z4 KKt&
return getHibernateTemplate().find 5G l:jRu
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(query, parameter); ~2[mZias
} :(#5%6F
ahg]OWn#
public PaginationSupport findPageByCriteria kHd`k.nW
gmN$}Gy}
(final DetachedCriteria detachedCriteria){ t>h:s3c
return findPageByCriteria +^ `n- m
JzmX~|=Xi
(detachedCriteria, PaginationSupport.PAGESIZE, 0); ;&$f~P Q
} b{}ao
uA~?z:~=
public PaginationSupport findPageByCriteria B:#9
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(final DetachedCriteria detachedCriteria, finalint 3ICM H
$y,tR.5.)[
startIndex){ Zw_'u=r
>
return findPageByCriteria rb*;4a
M=Y['wx
(detachedCriteria, PaginationSupport.PAGESIZE, a LJ
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Ww=b{lUD
startIndex); /&W~:F
} ,AwX7gx22
x+EEMv3u:
public PaginationSupport findPageByCriteria 8dwKJ3*.
IGF25-7B
(final DetachedCriteria detachedCriteria, finalint .q|k459oi
NR98]X
pageSize, (: @7IWZf@
finalint startIndex){ ftD(ed
return(PaginationSupport) "~L$oji
dz1kQzOU*
getHibernateTemplate().execute(new HibernateCallback(){ >1 hhz
publicObject doInHibernate ,PeE'$q
</D )i
(Session session)throws HibernateException { 3f(tb%pa5
Criteria criteria = N)4R.}
TNlOj a:
detachedCriteria.getExecutableCriteria(session); .,\^{.E
int totalCount = k(M(]y_
@4=Az1W*
((Integer) criteria.setProjection(Projections.rowCount KO[,C[;|j
2b&Fu\2Dmv
()).uniqueResult()).intValue(); Fb6d1I^wR
criteria.setProjection #~[{*[B+
=b#:j:r
(null); 8/R9YiY5*
List items = `o?PLE;)p
H7}f[4S%
criteria.setFirstResult(startIndex).setMaxResults 8~AL+*hn
!
=*k+gpF
(pageSize).list(); t]E@AJOK
PaginationSupport ps = 009Q#[A
/xCX. C
new PaginationSupport(items, totalCount, pageSize, FT\%=>{
2^y*O
startIndex); <[?ZpG
return ps; S=G2%u!;
} pj Md
}, true); g0#w
4rGF)
} v(zfq'^%`
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public List findAllByCriteria(final TT={>R[B
%:Z_~7ZR
DetachedCriteria detachedCriteria){ Xn02p,,
return(List) getHibernateTemplate ijgm-1ECk3
77-G*PI*I
().execute(new HibernateCallback(){ p#
|}
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publicObject doInHibernate N v6=[_D
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(Session session)throws HibernateException { hGRHuJ
Criteria criteria = TQth"Cv2:
f$qkb$?]}
detachedCriteria.getExecutableCriteria(session); a}X.ewg
return criteria.list(); t\-|J SZ
} D9!$H!T _
}, true); w<Bw2c
} OR}+)n{
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public int getCountByCriteria(final )FN$Jlo
E6zPN?\ <
DetachedCriteria detachedCriteria){ D#gC-,
Integer count = (Integer) klnk{R.>|
+G)a+r'0Q
getHibernateTemplate().execute(new HibernateCallback(){ ^Hz1z_[X@
publicObject doInHibernate Q 3/J@MC
Y|buQQ|
(Session session)throws HibernateException { ?C']R(fQ\
Criteria criteria = +[}<u- -
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detachedCriteria.getExecutableCriteria(session); }s[`T
return HSVl$66
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criteria.setProjection(Projections.rowCount }i J$&CJ
tVh"C%Vkr
()).uniqueResult(); t9)S^: 0
} AcHeZb8b
}, true); vU$n*M1`$
return count.intValue(); A9MTAm{
} qG +PqK;
} J~C=o(r
U$;UW3-
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FIUQQQ\3
用户在web层构造查询条件detachedCriteria,和可选的 3,n" d-
k n/xt
startIndex,调用业务bean的相应findByCriteria方法,返回一个 x"r,l/gzy
=}YX I
PaginationSupport的实例ps。 !j}L-1*{ l
4W}mPeEeV
ps.getItems()得到已分页好的结果集 /EuH2cy$l
ps.getIndexes()得到分页索引的数组 yCN?kHG
ps.getTotalCount()得到总结果数 ^?*<.rsG
ps.getStartIndex()当前分页索引 1 J}ML}h)
ps.getNextIndex()下一页索引 s+(@UUl
ps.getPreviousIndex()上一页索引 vM50H
[LO=k|&R
%m+7$iD
Vcnc=ct
PkLNIp1
J 5xMA-
tq?a3
连续看了两篇robbin有关DetachedCriteria的介绍,感觉真的不错 8H|ac[hXK2
`YqXF=-
,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 `jVRabZ0
(4#iLs
一下代码重构了。 R:j
mn
)sNPWn8<Uy
我把原本我的做法也提供出来供大家讨论吧: =3!o_
p$uPj*
首先,为了实现分页查询,我封装了一个Page类: |(AFU3~
java代码: @_W13@|
x=+>J$~Pb
xP/q[7>#Q
/*Created on 2005-4-14*/ #2Iag'4T
package org.flyware.util.page; \>G}DGz
t#3_M=L
/** |* ^LsuFb
* @author Joa [A~ Hl
* :wG
)
*/ kdp^{zW}
publicclass Page { #Ge_3^'
OzwJ 52
/** imply if the page has previous page */ <fF|AbC:
privateboolean hasPrePage; n oM=8C&U
1vxQ`) a
/** imply if the page has next page */ '#=0q
privateboolean hasNextPage; `oH4"9&]k3
SN]g4}K-
/** the number of every page */ Sc/$2gSG
privateint everyPage; <XQwu*_\
(m6V)y
/** the total page number */ [cco/=c
privateint totalPage; 2pU'&8
DR,7rT{$
/** the number of current page */ '#h ORQB
privateint currentPage; 5-y*]:g(
r/HTkXs I
/** the begin index of the records by the current O6vxp?:^
/|<SD.:
query */ jM
@N<k
privateint beginIndex; 0{ ~2mgg h
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a(=lQ(v/?
/** The default constructor */ @0]WMI9B"B
public Page(){ -
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?$T ^L"~
} w52py7
fGqX
dlP
/** construct the page by everyPage 'O\ y7"a
* @param everyPage ^i_+ugJX
* */ W`NF4 0)
public Page(int everyPage){ <oV[[wl
this.everyPage = everyPage; i q oXku
} ^m&I^ \
ZWo~!Z [Y
/** The whole constructor */ Rb. vyQ
public Page(boolean hasPrePage, boolean hasNextPage, 6>oc,=MV/
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E}v8Q~A(
int everyPage, int totalPage, }Z FoCMM
int currentPage, int beginIndex){ |w54!f6w_
this.hasPrePage = hasPrePage; B+mxM/U[c
this.hasNextPage = hasNextPage; cz{`'VN}`
this.everyPage = everyPage; {\CWoFht>
this.totalPage = totalPage; 0c`nk\vUy
this.currentPage = currentPage; c)B3g.C4m
this.beginIndex = beginIndex; )GAlj;9A$
} xr7}@rq"U<
Dmr*Lh~
/** y_}vVHT,
* @return 1[8^JVC>6
* Returns the beginIndex. _#NibW
*/ iC/*d
publicint getBeginIndex(){ 6lv@4R^u
return beginIndex; VsA J2g9L
} d&raHF*
5RFro^S9E
/** Q?1J<(oq9
* @param beginIndex {59>U~
* The beginIndex to set. 4=/jh:h
*/ XsQ81j.
publicvoid setBeginIndex(int beginIndex){ E;{RNf|
this.beginIndex = beginIndex; m*A b<$y
} HY
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e15yDwvB
/** \)r M C]
* @return jwa6`u
* Returns the currentPage. vI0,6fOd6
*/ 6?~9{0
publicint getCurrentPage(){ B=L!WGl<!
return currentPage; (
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} #}+H
] xHiy+
/** H-+U^@w
* @param currentPage fmj}NV&ma
* The currentPage to set. 4
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*/ WA~[)S0
publicvoid setCurrentPage(int currentPage){ $wp>2
this.currentPage = currentPage; )9_W"'V
} [,,@>nyD
vj%"x/TP
/** #e-K It
* @return zGR,}v%%
* Returns the everyPage. -dA9x~o
*/ ">CRFee0
publicint getEveryPage(){ eyJWFJh
return everyPage; W&)f#/M8
} DxNob-Fr
"Gp Tmu?
/** w01[oU$x=
* @param everyPage z+7V}aPM
* The everyPage to set. `gx\m=xG
*/ $q:l \
publicvoid setEveryPage(int everyPage){ *3`R W<Z
this.everyPage = everyPage; jI7 x<=
} 'g)f5n a[
:?\29j#*V
/** iYgVSVNg
* @return t!Cz;ajNi
* Returns the hasNextPage. x\8g ICf
*/ 4X]/8%]V
publicboolean getHasNextPage(){ Ja:4EU$Lu
return hasNextPage; Os-Z_zSl6
} JX&]>#6|E
m;l[flQ~
/** rIPfO'T?
* @param hasNextPage +;lDU}$
* The hasNextPage to set. A{T9-f@X
*/ YiO}"
publicvoid setHasNextPage(boolean hasNextPage){ <b,WxR`
this.hasNextPage = hasNextPage; 2PyuM=(Wt
} s_/@`kd{
v77UE"4|c
/** f?tU5EX
* @return Rf8Obk<
* Returns the hasPrePage. `WOoC
*/ ]pBEoktp
publicboolean getHasPrePage(){ DSqA}r
return hasPrePage; NMK$$0U
} :JG5)H}j+
hRX9Du`$
/** 0.x+ H9z
* @param hasPrePage $I*}AUp
v?
* The hasPrePage to set. #X'-/q`.
*/ @[9
publicvoid setHasPrePage(boolean hasPrePage){ 'RKpMdoz
this.hasPrePage = hasPrePage; 8(Te^] v#
} xaVX@ 3r.3
Kt*fQ
`9
/** / ^d9At614
* @return Returns the totalPage. Ebs]]a>PO
* "zJ xWXI
*/ k1xx>=md|C
publicint getTotalPage(){ Nmz5:Rq
return totalPage; j%
7Gje[
} lqOpADLS3
#Mn?Nn
/** ME]4tu
* @param totalPage onSt%5{P%X
* The totalPage to set. eUQmW^
*/ ,4xNW:!j
publicvoid setTotalPage(int totalPage){ ,Ohhl`q(
this.totalPage = totalPage; ,\"x#Cc f
} V[kJ;YLPN
@NA+Ma{N
} vc|tp_M67
W vB]Rs
g]L8Jli
}C_g;7*
f\cTd/?Ju
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 1$03:ve1
J' P:SC1
个PageUtil,负责对Page对象进行构造: k
6[
java代码: eK1l~W%
TxK
v!-1
\A\
/*Created on 2005-4-14*/ ,c`6-
package org.flyware.util.page; 5l8F.LtO\
^2Cqy%x-
import org.apache.commons.logging.Log; 9D\E0YG X/
import org.apache.commons.logging.LogFactory; cQ- #]
A'jL+dI.
/** Q"
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* @author Joa mv:@ D
* ;~:Z~8+{c
*/ ,^c-}`!K
publicclass PageUtil { -{OJM|W+
,0h{RZKw
privatestaticfinal Log logger = LogFactory.getLog qbq2Bi'a
A]0R?N9wb_
(PageUtil.class); n^;-&
{ObY1Y`ea
/** }rmr0Bh
* Use the origin page to create a new page 8BAe6-*S8
* @param page s-Gd{=%/q
* @param totalRecords ;q9Y%*
* @return {=
&&J@:
*/ n
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publicstatic Page createPage(Page page, int `Z>=5:+G@2
F%y#)53g
totalRecords){ :*
|WE29U
return createPage(page.getEveryPage(), &&<l}E
W#g!Usf:/
page.getCurrentPage(), totalRecords); I_8 n>\u
} -!~pa^j
RjUrpS[I
/** 7CR#\&h`
* the basic page utils not including exception J#wf`VR%
,|$1(z*a{c
handler 9s5s;ntz"
* @param everyPage ck
`td%
* @param currentPage YR\(*LJL
* @param totalRecords [AFR \{
* @return page 63\
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*/ j-J/yhWO&
publicstatic Page createPage(int everyPage, int [g"nu0sOK
NKFeND
currentPage, int totalRecords){ )
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everyPage = getEveryPage(everyPage); #s\yO~F-
currentPage = getCurrentPage(currentPage); `dX0F=Ag?
int beginIndex = getBeginIndex(everyPage, 6rE8P#
Z"Lr5'}
currentPage); 4s|qxCks
int totalPage = getTotalPage(everyPage, \anOOn@
3%9XJ]Qao
totalRecords); M<l<n$rYS
boolean hasNextPage = hasNextPage(currentPage, eVMnI yr
]:F!h2
totalPage); Xl<*Fn?
boolean hasPrePage = hasPrePage(currentPage); @Zhd/=2[
GKWsJO5 n
returnnew Page(hasPrePage, hasNextPage, +}udIi3:l
everyPage, totalPage, T"H"m4{'
currentPage, "\+\,C
N\]-/$ z
beginIndex); 3dZj<(.
} p<D@l2vt
%=K [C
privatestaticint getEveryPage(int everyPage){ "+O/OKfR0
return everyPage == 0 ? 10 : everyPage; um/F:rp
} [C-FJ>=S
GK6~~ga=
privatestaticint getCurrentPage(int currentPage){ @||nd,i`n~
return currentPage == 0 ? 1 : currentPage; N@X6Z!EO
} It2:2
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privatestaticint getBeginIndex(int everyPage, int ib> ~3s;
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currentPage){ 9k9}57m.i
return(currentPage - 1) * everyPage; 'HV@i)h0%V
} x5g&?2[
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privatestaticint getTotalPage(int everyPage, int '"Uhw$#t
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totalRecords){ 6,1oLvU
int totalPage = 0; pfc"^Gi8
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if(totalRecords % everyPage == 0) Xep2)3k>
totalPage = totalRecords / everyPage; _'y`hKeI[
else ^"iL|3d
totalPage = totalRecords / everyPage + 1 ; A[fTpS ~~%
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return totalPage; Fku<|1}&y
} 7N OF^/nU
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privatestaticboolean hasPrePage(int currentPage){ _ A{F2M
return currentPage == 1 ? false : true; !%(kMN
} 9RSviIi$
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privatestaticboolean hasNextPage(int currentPage, k=p[Mlic/
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int totalPage){ !YO'u'4<aK
return currentPage == totalPage || totalPage == Mg}/gO%o
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0 ? false : true; }=|{"C
} /VEK<.,aMv
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} LtUw
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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。 vaVV1
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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 ~-sG&u>
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做法如下: iW9
1. 编写一个通用的结果存储类Result,这个类包含一个Page对象 5TeGdfu @
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的信息,和一个结果集List: M djxTr^
java代码: N<KsQsy=
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/*Created on 2005-6-13*/ Fwvc+ a
package com.adt.bo; Tk 'Pv
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import java.util.List; Dequ'
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import org.flyware.util.page.Page; ?djH!
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/** JXt_
* @author Joa Ck
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*/ aehB,l0
publicclass Result { _T805<aUW\
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private Page page; k7sD"xR3
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private List content; Cd6th
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/** z'O+B}
* The default constructor k1P'Q&Na
*/ qMA";Frt3N
public Result(){ tU!Yg"4Q
super(); fb[lL7
} Z rgv*
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/** k3Puq1H
* The constructor using fields @li/Y6Wh
* R7h3O0@!
* @param page /74h+.amg
* @param content ru1^.(W2
*/ [P }mDX
public Result(Page page, List content){ 7&]|c?([4
this.page = page; S
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this.content = content; el2<W=^M
} &U([Wd?E2
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/** GZuWAa
* @return Returns the content. BT$Oh4y4
*/ 3U!=R-
publicList getContent(){ |S<!'rY
return content; gg#lI|
} ~oK0k_{~
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/** zqQ[uO]m?
* @return Returns the page. )>"Ky
*/ s bR*[2
public Page getPage(){ .SSyW{a3w
return page; :>H{?
} ug"4P.wI
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/** N
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* @param content TnKOr~ @*
* The content to set. hOFvM&$
*/ >r}?v3QW
public void setContent(List content){ .*W7Z8!e
this.content = content; Cy5iEI#
} 0pH$MkQ
@~5Fcfmm
/** _^ n>kLd$
* @param page *xj2Z,u
* The page to set. 7A$mZPKh
*/ O@dK^o
publicvoid setPage(Page page){ bTAY5\wB
this.page = page; ,C_MB1u
} ,K30.E
} OJM2t`}_t
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2. 编写业务逻辑接口,并实现它(UserManager, 0=40}n&`
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UserManagerImpl) 7*WO9R/
java代码: b+f
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/*Created on 2005-7-15*/ jzWgyI1b
package com.adt.service; yWT1CID
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