Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 ER~m
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 |v#N
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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 3U9]&7^
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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 q$`{$RX
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分页支持类: /bv`_>
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java代码: Wu(6FQ`H
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package com.javaeye.common.util; ^UHt1[
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import java.util.List; mO;X>~K
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publicclass PaginationSupport { M/C7<?&
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publicfinalstaticint PAGESIZE = 30; iK8aj)%Q@
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privateint pageSize = PAGESIZE; ~n9BN'@x
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privateList items; mk.:V64 >;
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privateint totalCount; ?3~]H
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privateint[] indexes = newint[0]; *@[DG)N
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privateint startIndex = 0; flDe*F^
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public PaginationSupport(List items, int :bFCnV`Q
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totalCount){ ;Nf5,D.D
setPageSize(PAGESIZE); Tn2nd
setTotalCount(totalCount); a]XQM$T$
setItems(items); c+chwU0W
setStartIndex(0); ( P|Ph
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public PaginationSupport(List items, int EEFM1asJf
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totalCount, int startIndex){ ~H!s{$.5
setPageSize(PAGESIZE); '0)a|1,
setTotalCount(totalCount); fQ c%a1'
setItems(items); MUsF/1
setStartIndex(startIndex); ka? |_(
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public PaginationSupport(List items, int C9>tj=yEY
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totalCount, int pageSize, int startIndex){ -3`S;Dmn
setPageSize(pageSize); Q-o}Xnj*!L
setTotalCount(totalCount); spter35b[
setItems(items); Q SPneYD
setStartIndex(startIndex); 9[K".VeT]
} j]th6
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publicList getItems(){ A8 V7\
return items; O|j(CaF
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publicvoid setItems(List items){ ):HjpJvF
this.items = items; 4TcKs}z
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publicint getPageSize(){ ,>% 2`Z)
return pageSize; A*#.7Np!"
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publicvoid setPageSize(int pageSize){ G?$|aQ0j
this.pageSize = pageSize; ?u.&BP
} , 6 P:S7
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publicint getTotalCount(){ /W&R