Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 vl~HV8MAv
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 -f*5lkO
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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 p
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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 sN K^.0
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分页支持类: %K,cGgp^)
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java代码: 2Bi?^kQ#
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package com.javaeye.common.util; =!)x`1j!S
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import java.util.List; BF 0#G2`h>
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publicclass PaginationSupport { UCj:]!P
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publicfinalstaticint PAGESIZE = 30; ui-]%~
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privateint pageSize = PAGESIZE; eJ6 #x$I,
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privateList items; hAsReZ?
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privateint totalCount; N 'n0I^Y1A
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privateint[] indexes = newint[0]; BLAF{vVaf
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privateint startIndex = 0; GQjwr(
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public PaginationSupport(List items, int Z>l|R C
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totalCount){ ~dzD7lG6
setPageSize(PAGESIZE); ]~~G<Yh:=
setTotalCount(totalCount);
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public PaginationSupport(List items, int @t0T+T3
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totalCount, int startIndex){ UFLx'VXd
setPageSize(PAGESIZE); l *{Bz5hc
setTotalCount(totalCount); HCCq9us
setItems(items); S}cR+d1}h
setStartIndex(startIndex); ~2nt33"
} YQyI{
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public PaginationSupport(List items, int 'nq~1 >i
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totalCount, int pageSize, int startIndex){ 6(x53y__
setPageSize(pageSize); ;Qi!~VsP;
setTotalCount(totalCount); vxug>2
setItems(items); =qbN?a/?2
setStartIndex(startIndex); lMG+,?<uK&
} 1GIBqs~-
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publicList getItems(){ n).*=YLN
return items; Bp@\p)P(
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publicvoid setItems(List items){ LwTdmR
this.items = items; @!j6y(@
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publicint getPageSize(){ D?UURUR f
return pageSize; {p$@)b
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publicvoid setPageSize(int pageSize){ 1B:5O*I!J
this.pageSize = pageSize; MppT"t
} z}B8&*>
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publicint getTotalCount(){ G9V2(P
return totalCount; }K`KoM
} j8
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publicvoid setTotalCount(int totalCount){ }_F:]lI*R
if(totalCount > 0){ hW9!
this.totalCount = totalCount; &