Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 l+e L:C!
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 1&S34wJF
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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 8cq H0{
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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 Lq#>N_72W0
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分页支持类: 35}{dr
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java代码: rQ0V3x1"Qx
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package com.javaeye.common.util; p~ `f.q$'
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import java.util.List; ]s3U +t?
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publicclass PaginationSupport { j7&57'
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publicfinalstaticint PAGESIZE = 30; ![ &
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privateint pageSize = PAGESIZE; P<AN`un
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privateList items; c< ke)@
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privateint totalCount; Za+26#g
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privateint[] indexes = newint[0]; ?n$;l-m[
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privateint startIndex = 0; Vx1xULdY
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public PaginationSupport(List items, int AL #w
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totalCount){ [C@0&[[
setPageSize(PAGESIZE); 7<W7pXDp
setTotalCount(totalCount); uj@rv&
setItems(items); #q`-"2"|
setStartIndex(0); ISy\g`d`C
} l`s_Id#
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public PaginationSupport(List items, int }gY:VDW
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totalCount, int startIndex){ QO;W}c:N
setPageSize(PAGESIZE); 2=pVX
setTotalCount(totalCount); tlo"tl_]
setItems(items); w!{g^*R+!
setStartIndex(startIndex); _h#SP+>
} j(Tt-a("z
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public PaginationSupport(List items, int P$MAURFm
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totalCount, int pageSize, int startIndex){ ?(Dk{-:T'
setPageSize(pageSize); ejYJOTT{^
setTotalCount(totalCount); [ Fid
setItems(items); *c} MI
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setStartIndex(startIndex); tA?P$5?-*
} ]HoQ6R\E b
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publicList getItems(){ ;74hOHDS
return items; V9 <!pMj
} >SA?lG8f%
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publicvoid setItems(List items){ ^Xjh ?+WM
this.items = items; x|/zn<\^
} ]Y!$HT7\
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publicint getPageSize(){
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return pageSize; F5Tah{
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publicvoid setPageSize(int pageSize){ !( xeDX
this.pageSize = pageSize; *RKYdwnb
} ol^J-
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publicint getTotalCount(){ z38&