Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 gdKn!; ,w#
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 {6, l#z
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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 -o`Eka!ELz
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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 IA$)E
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分页支持类: +q NX/F
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java代码: pA|Z%aL
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package com.javaeye.common.util; fP:26pK^
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import java.util.List; ,dZ&i!@?
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publicclass PaginationSupport { <.6bni
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publicfinalstaticint PAGESIZE = 30; FR%u1fi
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privateint pageSize = PAGESIZE; 1_Ag:>#X
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privateList items; b{WEux{)
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privateint totalCount; %8N=4vTJ
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privateint[] indexes = newint[0]; pl.D
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privateint startIndex = 0; gOnVN6
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public PaginationSupport(List items, int 4Z"JC9As
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totalCount){ ,cg%t9
setPageSize(PAGESIZE); IW1+^F9NEw
setTotalCount(totalCount); |`
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setItems(items); 4PVkKP'/
setStartIndex(0); ,m^@S
} ED>T2.:{
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public PaginationSupport(List items, int :^Ouv1!e1
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totalCount, int startIndex){ pjI<
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setPageSize(PAGESIZE); |x[zzx#
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setTotalCount(totalCount); Uz&XqjS
setItems(items); g/2e Y$6Z
setStartIndex(startIndex); #UO#kC<2(B
} k8~/lE.Wy
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public PaginationSupport(List items, int :gvw5h%
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totalCount, int pageSize, int startIndex){ .gPXW=r
setPageSize(pageSize); AZi|85rN
setTotalCount(totalCount); 0VOj,)K=
setItems(items); 13X0LN
setStartIndex(startIndex); @H?_x/qBT
} #t^y$9^
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publicList getItems(){
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return items; DV,rh83.ip
} :Ur=}@Dj
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publicvoid setItems(List items){ bkZ~O=uv$-
this.items = items; RH+'"f
} RH=Tu6i
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publicint getPageSize(){ _B5t)7I
return pageSize; !E0zj9 [ R
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publicvoid setPageSize(int pageSize){ k>N >_{\
this.pageSize = pageSize; 41d,<E
} z&"-%l.b@}
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publicint getTotalCount(){ %/86}DCfE?
return totalCount; J5J$qCJq
} ;U
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publicvoid setTotalCount(int totalCount){ &r{.b#7\/A
if(totalCount > 0){ 4|&