Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 ,5Pl\keY
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 m4E)qCvy
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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 3=Ec"
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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 P|2E2=G
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分页支持类: :4S%'d7
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java代码: RC|!+TD
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package com.javaeye.common.util; f~OU*P>V@
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import java.util.List; P #F=c34u
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publicclass PaginationSupport { Xd E`d.
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publicfinalstaticint PAGESIZE = 30; d%I"/8-J
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privateint pageSize = PAGESIZE; m@`8A
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privateList items; 0n ~ Zz
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privateint totalCount; kc'pN&]r:
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privateint[] indexes = newint[0]; qa(>wR"mT
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privateint startIndex = 0; I-]>d;4.
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public PaginationSupport(List items, int J?JeU/:+
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totalCount){ kL7#W9
setPageSize(PAGESIZE); ffXyc2o
setTotalCount(totalCount); }u+a<:pkK
setItems(items); 6<,dRn
setStartIndex(0); m]_FQWfet
} qQi.?<d2"s
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public PaginationSupport(List items, int CSbI8 5F
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totalCount, int startIndex){ 0yx 3OY
setPageSize(PAGESIZE); N!Qg; (
setTotalCount(totalCount); WD;Y~|
setItems(items); z|7zj/+g
setStartIndex(startIndex); < _$%@4 L
} bk<\ujH
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public PaginationSupport(List items, int t#nn@Yf
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totalCount, int pageSize, int startIndex){ r!P}u
setPageSize(pageSize); 2>-S-;i
setTotalCount(totalCount); p2J|Hl|
setItems(items); UY2X
setStartIndex(startIndex); $wYtyN[
} N$Y " c*
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publicList getItems(){ V>64/
return items; [>#*B9
} ,<