Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 xR\$2(
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 ojUBa/
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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 9:IVSD&"Rf
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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=MI8u+
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分页支持类: z45ImItH
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java代码: $62!R]C9\
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package com.javaeye.common.util; (%YFcE)SRS
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import java.util.List; Bc`jkO.q
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publicclass PaginationSupport { uL\ B[<:
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publicfinalstaticint PAGESIZE = 30; U;Y{=07a@
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privateint pageSize = PAGESIZE; :q<8:,rP
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privateList items; n0:'h}^
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privateint totalCount; HSE9-c=
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privateint[] indexes = newint[0]; m?V4r#t
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privateint startIndex = 0; %l(qyH)*
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public PaginationSupport(List items, int GBFYa6\4sT
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totalCount){ esIEi!d
setPageSize(PAGESIZE); mw-0n
setTotalCount(totalCount); `<cB 6
setItems(items); q~48lxDU
setStartIndex(0); q]ER_]%Gna
} 2Xys;Dwx
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public PaginationSupport(List items, int 8vOKm)[%
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totalCount, int startIndex){ QX1QYwcm G
setPageSize(PAGESIZE); ^OnU;8IC
setTotalCount(totalCount); ]v{f!r=}
setItems(items); Gt3V}"B3\
setStartIndex(startIndex); DpI)qg#>V
} <Wn={1Ts"
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public PaginationSupport(List items, int
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totalCount, int pageSize, int startIndex){ 8*-8"It<"
setPageSize(pageSize); dbQUW#<Q
setTotalCount(totalCount); WwG78b-OA
setItems(items); _~ZNX+4
setStartIndex(startIndex); a;WRTV
} 3(0k!o0"
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publicList getItems(){ 8QDs4Bv|
return items; UE3(L
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} # -e
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publicvoid setItems(List items){ * $~H=4t
this.items = items; N}HQvlLkF9
} $w4%JBZr
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publicint getPageSize(){ Vf9PHHH|
return pageSize; ,\laqH\ 1%
} \x P$m|Y3
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publicvoid setPageSize(int pageSize){ 4wk-f7I(
this.pageSize = pageSize; GVhO}m
} h
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publicint getTotalCount(){ 6A&e2K> A
return totalCount; /`McKYIP
} K<TVp;N
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publicvoid setTotalCount(int totalCount){ Y /$`vgqs
if(totalCount > 0){ =@q 9,H
this.totalCount = totalCount; q<