Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 i$y=tJehi
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 ,t 2CQ
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据这一功能,我设计了通用的抽象Bean基类和分页类支持,代码来 Ij(dgY
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自于Quake Wang的javaeye-core包的相应类,然后又做了很多修改 \ZRII<k5)
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分页支持类: 4(\1z6?D
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java代码: D#<y
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package com.javaeye.common.util; 9we];RYK
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import java.util.List; <l1/lm<#
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publicclass PaginationSupport { 7Q/H+)
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publicfinalstaticint PAGESIZE = 30; \!-]$&,j4
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privateint pageSize = PAGESIZE; Mh`^-*c?
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privateList items; #w L(<nE
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privateint totalCount; p+P@I7V
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privateint[] indexes = newint[0]; ^U~Er'mT
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privateint startIndex = 0; aKMX-?%t4
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public PaginationSupport(List items, int \zJ^XpC
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totalCount){ No\#N/1@P
setPageSize(PAGESIZE); ( &m1*
setTotalCount(totalCount); 5tv*uz|fv
setItems(items); GYw/KT~$
setStartIndex(0); s-*N_Dv
} c+{XP&g8_J
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public PaginationSupport(List items, int O#igH
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totalCount, int startIndex){ ]}SV%*{%
setPageSize(PAGESIZE); s;h`n$
setTotalCount(totalCount); f@Mku0VT
setItems(items); =3,<(F5Y[
setStartIndex(startIndex); cY} jPDH
} t>]W+Lx#
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public PaginationSupport(List items, int 07^.Z[(pCt
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totalCount, int pageSize, int startIndex){ l&Q@+xb>
setPageSize(pageSize); Z2{$FN
setTotalCount(totalCount); B#."cg4VR
setItems(items); NZ`6iK-V_
setStartIndex(startIndex); {;bec%pq0
} w+rw<,u%
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publicList getItems(){ W=2.0QmW
return items; bY`Chb.
} |\B\IPs{%'
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publicvoid setItems(List items){ '
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this.items = items; h%:wIkZ/
} .~'q
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publicint getPageSize(){ y3*IF2G
return pageSize; N
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} J'cE@(US
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publicvoid setPageSize(int pageSize){ @W+8z#xr'
this.pageSize = pageSize; 21$^k5
} KI<