Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 SeJFZ0p
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 8.3_Wb(c
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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 ?D^,K`wY=B
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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 uA/.4 b
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分页支持类: ~ew**@N
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java代码: [?f.0q
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package com.javaeye.common.util; 5@Lxbe(
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import java.util.List; VU0tyj$
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publicclass PaginationSupport { acju!,G
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publicfinalstaticint PAGESIZE = 30; c'Tu,-
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privateint pageSize = PAGESIZE; =5=Vm[
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privateList items; w3bH|VnU8;
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privateint totalCount; ${?ex nb$
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privateint[] indexes = newint[0]; *=0r>]
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privateint startIndex = 0; "%f5ltut3
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public PaginationSupport(List items, int S{)n0/_
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totalCount){ ZO0]+Ko
setPageSize(PAGESIZE); E+c3KqM
setTotalCount(totalCount); z&vms
setItems(items); Qu>zO !x
setStartIndex(0); rn5g+%jX*
}
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public PaginationSupport(List items, int DUliU8B}\
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totalCount, int startIndex){ ~S_IU">E
setPageSize(PAGESIZE); (cA|N0
setTotalCount(totalCount); L(n~@gq
setItems(items); Jx>B %vZ\
setStartIndex(startIndex); pD6g+Taj
} m^x\@!N:(
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public PaginationSupport(List items, int PXu<4VF
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totalCount, int pageSize, int startIndex){ pfQZ|*>lkb
setPageSize(pageSize); *|#JFy?c[
setTotalCount(totalCount); 'U{:
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setItems(items); R}6la.mQ
setStartIndex(startIndex); Tocdh.H|
} "XsY~
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publicList getItems(){ ow$l!8
return items; ;AB ,:*
} rJQ|Oi&1i
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publicvoid setItems(List items){ ^W[`##,{Od
this.items = items; 4-rI4A<
} L{,7(C=
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publicint getPageSize(){ $,zM99
return pageSize; O8N0 ]Mz
} -xgmc-LGo
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publicvoid setPageSize(int pageSize){ `"":
this.pageSize = pageSize; St&H