Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 w4:S>6X
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 G5ebb6[+
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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 ~IZ'zuc
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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 uT8/xNB!
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分页支持类: R3d>|`) +
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java代码: `/f9
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package com.javaeye.common.util; I.Co8is
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import java.util.List; `^9 Zbwq
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publicclass PaginationSupport { YM
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publicfinalstaticint PAGESIZE = 30; - 6;0 x
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privateint pageSize = PAGESIZE; O}MY:6Pe
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privateList items; 49bzHEqZ
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privateint totalCount; bENfEOf,
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privateint[] indexes = newint[0]; jx!)N>
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privateint startIndex = 0; -i V&-oP
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public PaginationSupport(List items, int >1`FRw<
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totalCount){ s!~M,zsQN
setPageSize(PAGESIZE); l\-1W2
setTotalCount(totalCount); C.C)&&|X
setItems(items); 3q R@$pm
setStartIndex(0); XrYMv
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} U/>f" F
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public PaginationSupport(List items, int `~WxMY0M
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totalCount, int startIndex){ Ox8dnPcx
setPageSize(PAGESIZE); 5`{ +y]
setTotalCount(totalCount); yHurt>8b[
setItems(items); 30*^ERO
setStartIndex(startIndex); F8 ;M++
} =
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public PaginationSupport(List items, int W,`u5gbT
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totalCount, int pageSize, int startIndex){ xrA(#\}f$
setPageSize(pageSize); l,1 }1{k&
setTotalCount(totalCount); Z@nM\/vLA
setItems(items); 4))u*c/,
setStartIndex(startIndex); #E2`KGCzW
} _{8f^@I"+
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publicList getItems(){ gd_w;{WP
return items; 2xZg, \
} Y:^~KS=Uz
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publicvoid setItems(List items){ >B>CV8p6w
this.items = items; Bg-C:Ok2'
} $N5VoK
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publicint getPageSize(){ =jkC]0qx
return pageSize; S6 $S%$
} D2[wv+#)
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publicvoid setPageSize(int pageSize){ "monuErg&
this.pageSize = pageSize; 6.6~w\fR8
} 4(R O1VWsb
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publicint getTotalCount(){ %+w>`k3(N
return totalCount; '<