Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 aRwnRii
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 5py R~+
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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 8(A{;9^g
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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 j Z'&0x"U
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分页支持类: -p8e
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java代码: L[C*@
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package com.javaeye.common.util; r95zP]T
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import java.util.List; B8~=RmWLl
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publicclass PaginationSupport { yJ/#"z=h?
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publicfinalstaticint PAGESIZE = 30; %#k,6;m
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privateint pageSize = PAGESIZE; 2k+16/T
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privateList items; v2J0u:#,
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privateint totalCount; D 'L{wm
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privateint[] indexes = newint[0]; detL jlE
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privateint startIndex = 0; t)I0lnbs
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public PaginationSupport(List items, int 9#@Zz4Ww
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totalCount){ ,F:=(21
setPageSize(PAGESIZE); (~#G'Hd
setTotalCount(totalCount); }1m_o@{3P
setItems(items); "{(
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setStartIndex(0); ( V4G<-jG
} O5-;I,)H
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public PaginationSupport(List items, int M 9"-WIG@h
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totalCount, int startIndex){ NG9vml
setPageSize(PAGESIZE); d@g2k> >
setTotalCount(totalCount); #F4X}
setItems(items); |s|/]aD}o
setStartIndex(startIndex); e2Jp'93o'
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public PaginationSupport(List items, int dS$ji#+d$
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totalCount, int pageSize, int startIndex){ G(\Ckf:
setPageSize(pageSize); s.y}U5Ty?P
setTotalCount(totalCount); jo0Pd_W8&
setItems(items); NI\H
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setStartIndex(startIndex); vlQ0gsXK
} ^<;w+%[MT
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publicList getItems(){ P<L&c_u
return items; k7Oy5$##
} Jpx'W
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publicvoid setItems(List items){ evOb
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publicint getPageSize(){ uF<S
return pageSize; k7T
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publicvoid setPageSize(int pageSize){ if@,vc
this.pageSize = pageSize; /q*KO\L
} 8IJ-]wHIb
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publicint getTotalCount(){ ^&m?qKN8
return totalCount; d*%Mv[X:<