Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 ^H\-3/si*
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 8Y{}p[UFT
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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 *Lb(urf
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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 ard3yNQt
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分页支持类: _Pfx_+
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java代码: "j.oR}s9?#
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package com.javaeye.common.util; sjkKaid
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import java.util.List; LjH&f 4mY
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publicclass PaginationSupport { eJ=Y6;d$
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publicfinalstaticint PAGESIZE = 30; }^GV(]K
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privateint pageSize = PAGESIZE; 1<qVN'[
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privateList items; ]/VIff
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privateint totalCount; tN'- qdm
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privateint[] indexes = newint[0]; M#lVPXS
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privateint startIndex = 0; '/yx_RK2?
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public PaginationSupport(List items, int e/HX,sf_g
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totalCount){ W-]yKSob
setPageSize(PAGESIZE); ^K77V$v
setTotalCount(totalCount); Y^*$PED?
setItems(items); fssL'DD
setStartIndex(0); YI),q.3X~
} Kt* za
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public PaginationSupport(List items, int Jm J,~_
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totalCount, int startIndex){ Jn:GA@[I
setPageSize(PAGESIZE); MTITIecw=
setTotalCount(totalCount); Ff#N|L'9_
setItems(items); D16;6K'{
setStartIndex(startIndex); Ko]h r
} tSXjp
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public PaginationSupport(List items, int _8b>r1$
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totalCount, int pageSize, int startIndex){ +$m skj0s
setPageSize(pageSize); gmAKW4(
setTotalCount(totalCount); @
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setItems(items); x]J-q5
setStartIndex(startIndex); 8H`l"
} ~z1KD)^
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publicList getItems(){ D>x'3WYR
return items; S~(VcC$K
} $Q$d\Yvi
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publicvoid setItems(List items){ \utH*;J|x
this.items = items; -K'84 bZ
} e4W];7_K!
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publicint getPageSize(){ y $DB
return pageSize; x2&