Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 XDHi4i47`o
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 LM+d3|gSV
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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 a9UXg<4
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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 s<rV1D
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分页支持类: tbWfm5$
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java代码: ]Axz}:
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package com.javaeye.common.util; ""Da2Md
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import java.util.List; #n}~u@,o_
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publicclass PaginationSupport { L7d1)mV
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publicfinalstaticint PAGESIZE = 30; X6",Xr!{
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privateint pageSize = PAGESIZE; Z %Ozzp/
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privateList items; </WeB3#6
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privateint totalCount; Fs].Fa
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privateint[] indexes = newint[0]; N0.|Mb"?t
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privateint startIndex = 0; ?3p7MjvZ
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public PaginationSupport(List items, int 4(|yl^w
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totalCount){ wD=]U@t`,
setPageSize(PAGESIZE); YZj*F-}
setTotalCount(totalCount); ZZ7qSyBs?
setItems(items); M
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setStartIndex(0); i'7+
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} u '7h(1@
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public PaginationSupport(List items, int dH!z<~
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totalCount, int startIndex){ xC,x_:R`
setPageSize(PAGESIZE); bh<;px-
setTotalCount(totalCount); Vv45w#w;
setItems(items); !t^DN\\#
setStartIndex(startIndex); #<S*MGp!=
} qh:Bc$S
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public PaginationSupport(List items, int 3f] ;y<Km
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totalCount, int pageSize, int startIndex){ =29IHL3
setPageSize(pageSize); MDU#V
setTotalCount(totalCount); >m>F {v
setItems(items); ca{MJz'
setStartIndex(startIndex); Q-n8~Ey1a
} ;~EQS.Qp
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publicList getItems(){ Aj)Q#Fd[
return items; xwf-kwF8^
} nUOi~cs
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