Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 czu?]9;^
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 )o%sN'U,1
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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 q9iHJ'lMD*
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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 ~H1ZQ[
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分页支持类: Tw0GG8(c
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java代码: 3Eu;_u_
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package com.javaeye.common.util; Wt
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import java.util.List; dJ&f +
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publicclass PaginationSupport { [B+]F~}@
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publicfinalstaticint PAGESIZE = 30; +u\kTn
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privateint pageSize = PAGESIZE; SQ0?M\D7
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privateList items; |rr<4>)X
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privateint totalCount; vtu!* 7m
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privateint[] indexes = newint[0]; 7*I:cga
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privateint startIndex = 0; =Owr
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public PaginationSupport(List items, int -J'0qN!
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totalCount){ odsLFU(
setPageSize(PAGESIZE); ,6AnuA
setTotalCount(totalCount); U *K6FWqiB
setItems(items); V AnP3:
setStartIndex(0); -~=?g9fGm6
} "%E<%g
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public PaginationSupport(List items, int unD.t
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totalCount, int startIndex){ 4];<`
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setPageSize(PAGESIZE); Q@0Zh,l
setTotalCount(totalCount); 3]wV 1<K
setItems(items); KJ#SE|
setStartIndex(startIndex); V7(-<})8
} wS+ekt5
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public PaginationSupport(List items, int ?(R!BB
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totalCount, int pageSize, int startIndex){ +Z=%4
setPageSize(pageSize); + J` Qv,0
setTotalCount(totalCount); qLWM,[Og
setItems(items); ec3zoKtV
setStartIndex(startIndex); J5"d|i
} >i!y[F
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publicList getItems(){ PP&