Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 $rEd5W&d!
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 V2,WP
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据这一功能,我设计了通用的抽象Bean基类和分页类支持,代码来 yp^* TD/J
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自于Quake Wang的javaeye-core包的相应类,然后又做了很多修改 HJR<d&l;p
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分页支持类: @t8kN6.
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java代码: b
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package com.javaeye.common.util; wPJRp]FA
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import java.util.List; M%s$F@
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publicclass PaginationSupport { bV*zMoD#
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publicfinalstaticint PAGESIZE = 30; t=rAcyNM
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privateint pageSize = PAGESIZE; t}k'Ba3]:Y
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privateList items; (mIJI,[xn
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privateint totalCount; Jx$#GUl#j
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privateint[] indexes = newint[0]; ]}7rWs[|1
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privateint startIndex = 0; Au} ;z6k
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public PaginationSupport(List items, int }K80G~O2<
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totalCount){ $7&l6~sMQ
setPageSize(PAGESIZE); (}1v^~FXj
setTotalCount(totalCount); NTXL>Q*e
setItems(items); +1Rrkok
setStartIndex(0); ~]W[ {3 ;
} JkDPuTXD
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public PaginationSupport(List items, int ^]qV8
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totalCount, int startIndex){ fj-pNl6Gf
setPageSize(PAGESIZE); `X<`j6zaG
setTotalCount(totalCount); CLY6 YB' R
setItems(items); `}~)1'(#/
setStartIndex(startIndex); Cld<D5\|f+
} "bR'Bt
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public PaginationSupport(List items, int C8qTz".5$
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totalCount, int pageSize, int startIndex){ AX!>l;
setPageSize(pageSize); PM-PP8h
setTotalCount(totalCount); df>kEvU5.^
setItems(items); 9R@abm,I
setStartIndex(startIndex); K)Zkj"y
} 6<s(e_5f
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publicList getItems(){ &*aer5?`
return items; mC:X4l]5
} 1]>$5 1Q
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publicvoid setItems(List items){ ByhOK}u;P4
this.items = items; hg&w=l
} gj[ >p=Wn
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publicint getPageSize(){ mNx,L+3
return pageSize; }2Cd1RnS
} W1?!iE~tO
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publicvoid setPageSize(int pageSize){ Kd/[Bs%
this.pageSize = pageSize; :'d76pM-
} Mu'^OX82
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publicint getTotalCount(){ V;iL[
return totalCount; m3xz=9Ve
} &;ZC<