Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 ]K9x<@!
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 Z=F=@ <!
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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 W: ?-d{
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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 W&!Yprr
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分页支持类: ~!A,I 9
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java代码: n)K6Z{x
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package com.javaeye.common.util; e;6Sj
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import java.util.List; Oy|9po
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publicclass PaginationSupport { Q49|,ou[H
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publicfinalstaticint PAGESIZE = 30; vl*RRoJ
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privateint pageSize = PAGESIZE; FD@! z
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privateList items; P!O#"(r2]
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privateint totalCount; hsE!3[[
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privateint[] indexes = newint[0]; *TXq/
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privateint startIndex = 0; Zka;}UL&Q
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public PaginationSupport(List items, int ,5\n%J:
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totalCount){ }%1E9u
setPageSize(PAGESIZE); %d7iQZb>
setTotalCount(totalCount); ZbGyl}8ua
setItems(items); isd[l-wAmf
setStartIndex(0); *"4<&F
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} Rxli;blzi
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public PaginationSupport(List items, int uo{QF5z]
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totalCount, int startIndex){ aFSZYyPxwv
setPageSize(PAGESIZE); ,f1wN{P
setTotalCount(totalCount); eP2 y U
setItems(items); {Y@[hoHtF
setStartIndex(startIndex); >'T%=50YH
} ;I7Z*'5!
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public PaginationSupport(List items, int ;4_n:XUgo;
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totalCount, int pageSize, int startIndex){ 9qW,I|G
setPageSize(pageSize); X%-4x
setTotalCount(totalCount); wd]Yjr#%Ii
setItems(items); soohyK8
setStartIndex(startIndex); @fK`l@K
} 9BY b{<0tS
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publicList getItems(){ W#wM PsB
return items; "Dk:r/
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publicvoid setItems(List items){ Yx%%+c?.
this.items = items; a@a1/3
} /0c&!OP
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publicint getPageSize(){ Q d./G5CC
return pageSize; hnZHu\EJ
} |}}]&:w2
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publicvoid setPageSize(int pageSize){ <