Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 $G,#nh2 oD
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 %UO ;!&K
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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 JSCZX:5
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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 JX $vz*KF
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分页支持类: &3_S+.JO
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java代码: B]_NI=d
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package com.javaeye.common.util; o&PPW~D+h@
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import java.util.List; U6sPJc<
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publicclass PaginationSupport { k2@|fe
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publicfinalstaticint PAGESIZE = 30; eGEeWJ}[$
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privateint pageSize = PAGESIZE; UbDRE[^P
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privateList items; dJYW8pcKT
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privateint totalCount; q'zV9
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privateint[] indexes = newint[0]; TM?RH{(r
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privateint startIndex = 0; &.4m(ZX
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public PaginationSupport(List items, int 'U%L\v,
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totalCount){ 9U=~t%qW$
setPageSize(PAGESIZE); uLK4tQ
setTotalCount(totalCount); ;H%T5$:trP
setItems(items); _go1gf7
setStartIndex(0); d7)EzW|I;
} "A0J~YvYWJ
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public PaginationSupport(List items, int + NpHk
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totalCount, int startIndex){ kNnI$(H"H
setPageSize(PAGESIZE); p0b2n a
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setTotalCount(totalCount); )c"m:3D@
setItems(items);
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setStartIndex(startIndex); 9bVPMq7}i
} =4H"&Eu{
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public PaginationSupport(List items, int $RJpn]d
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totalCount, int pageSize, int startIndex){ tc2e)WZP
setPageSize(pageSize); <dA D-2O+
setTotalCount(totalCount); b f2 B
setItems(items); Ce%fz~*b
setStartIndex(startIndex); <`/22S"
} }1)tALA
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publicList getItems(){ /GQN34RD
return items; b+rn:R
} c|,6(4j>$
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publicvoid setItems(List items){ f(r=S Xa*
this.items = items; Z91GM1lrf8
} p+pBk$4
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publicint getPageSize(){ 1[&V6=n
return pageSize; (aQNe{D#
} F=qG+T
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publicvoid setPageSize(int pageSize){ u}:p@j}Zv
this.pageSize = pageSize; ;
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} $ZEwz;HNo
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publicint getTotalCount(){ }bZcVc2
return totalCount; `1T?\
} 0:SR29(p1
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publicvoid setTotalCount(int totalCount){ zKP{A Sk
if(totalCount > 0){ 2VgDM6h
this.totalCount = totalCount; i7UE9Nyl*
int count = totalCount / ;:/<