Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 S.1\e"MfI
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 QE*O~Yj
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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 ~A2{$C
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自于Quake Wang的javaeye-core包的相应类,然后又做了很多修改 r:lv[/D
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分页支持类: EjW3_ %
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java代码: &NZl_7PL
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package com.javaeye.common.util; =NLsT.aa
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import java.util.List; nf=*KS\v
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publicclass PaginationSupport { e f8_w6i
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publicfinalstaticint PAGESIZE = 30; ([SrIG> X
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privateint pageSize = PAGESIZE; 07 [%RG
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privateList items; idW=
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privateint totalCount; !=%0
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privateint[] indexes = newint[0]; \JmfQrBQ
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privateint startIndex = 0; .XDY1~w0
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public PaginationSupport(List items, int w/_n$hX
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totalCount){ Cq\1t
setPageSize(PAGESIZE); !wP|t#Sc9
setTotalCount(totalCount); =OY&;d!C
setItems(items); (1pI#H"f9
setStartIndex(0); "c5C0 pK0
} ZI.;7G@|
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public PaginationSupport(List items, int f}{ lRk
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totalCount, int startIndex){ !_EL{ /ko
setPageSize(PAGESIZE); W,<L/ZKJ
setTotalCount(totalCount); J|4q9$
setItems(items); xS.Rpx/8
setStartIndex(startIndex); '](4g/%
} HQPb
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public PaginationSupport(List items, int }?[^q
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totalCount, int pageSize, int startIndex){ GjTj..G/
setPageSize(pageSize); Pf,S`Uw;
setTotalCount(totalCount); s&(,_34
setItems(items); &%J+d"n(
setStartIndex(startIndex); j7r! N^
} $p_FrN{
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publicList getItems(){ j{}-zQ]n
return items; A8Z2o\+
} 4cZig\mE;
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publicvoid setItems(List items){ },1**_#<Br
this.items = items; 55lL aus
} p }p1>-j
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publicint getPageSize(){ 2K >tI9);
return pageSize; F:$Dz?F0v
} 'zYKG5A
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publicvoid setPageSize(int pageSize){ b _Q:v&
this.pageSize = pageSize; yWS#{|o(
} -anLp8G*
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publicint getTotalCount(){ 6AS'MD%&
return totalCount; ?l\1n,!:8
} $E=t6WvA
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publicvoid setTotalCount(int totalCount){ x0t&hY