Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 X tJswxw`K
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 dj?G.-
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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 YH6snC$u
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自于Quake Wang的javaeye-core包的相应类,然后又做了很多修改 }=Hf?';m
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分页支持类: c}YJqhk0J
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java代码: ILNE 4n
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package com.javaeye.common.util; 0Wa#lkn$I
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import java.util.List; HkW/G[7x&
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publicclass PaginationSupport { !.9l4@z#
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publicfinalstaticint PAGESIZE = 30; A$/KP\0Y2
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privateint pageSize = PAGESIZE; 6(:)otz
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privateList items; 72`/d`
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privateint totalCount; bAUHUPe
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privateint[] indexes = newint[0]; ZQ@3P7T
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privateint startIndex = 0; A3xbT\xdg
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public PaginationSupport(List items, int bSQ_"
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totalCount){ "K8nxnq
setPageSize(PAGESIZE); 3 Q@9S
setTotalCount(totalCount); n1_ %Td
setItems(items); wyp{KIV
setStartIndex(0); ^n
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} Xz8$Xz,O
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public PaginationSupport(List items, int !
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totalCount, int startIndex){ ,Ie<'>hd
setPageSize(PAGESIZE); tzZ|S<e6=\
setTotalCount(totalCount); 6!@0VI&P
setItems(items); tAaYL
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setStartIndex(startIndex); *8/VSs
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public PaginationSupport(List items, int A5+q^t}
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totalCount, int pageSize, int startIndex){ 0(\p<qq
setPageSize(pageSize); .hxin[Y
setTotalCount(totalCount); q{/*n]K
setItems(items); X+@s]
setStartIndex(startIndex); =<Hy"4+?.
} ZHz^S)o\[s
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publicList getItems(){ P?xA$_+
return items; 6F,/w:
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publicvoid setItems(List items){ " l.!Ed
this.items = items; f7.m=lbe
} P7'M],!9w
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publicint getPageSize(){ )4PB<[u
return pageSize; |%-YuD
} 8*vFdoE_oO
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publicvoid setPageSize(int pageSize){ Urn
this.pageSize = pageSize; :u
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} )TM!ms+K
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publicint getTotalCount(){ $]Jf0_
return totalCount; 5|5=Y/
} aJa.U^1{
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publicvoid setTotalCount(int totalCount){ Trpgx
if(totalCount > 0){ WBa /IM
this.totalCount = totalCount; xwi!:PAf,o
int count = totalCount / R<>tDwsZGa
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pageSize; vpi l$Uq
if(totalCount % pageSize > 0) &