Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 @InZ<AW>|
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 N]YtLa,t
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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 Ei({`^
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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 s0hBbL0DH
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分页支持类: Zt E##p
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java代码: u2(eaP8d
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package com.javaeye.common.util; _w ]4~V9
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import java.util.List;
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publicclass PaginationSupport { %G3sjnI;l
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publicfinalstaticint PAGESIZE = 30; l|/:Ot
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privateint pageSize = PAGESIZE; MQcr^Y_
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privateList items; >P. 'CU
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privateint totalCount; y:}sD_m0W
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privateint[] indexes = newint[0]; 1q.(69M
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privateint startIndex = 0; tu%[p 4
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public PaginationSupport(List items, int Ov9Q?8KzM
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totalCount){ w36(p{#vp
setPageSize(PAGESIZE); w>~M}Ahj
setTotalCount(totalCount); 8)0L2KL'
setItems(items); EA{U!b]cU
setStartIndex(0); v+1i=s2$
} %3Bpn=k>
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public PaginationSupport(List items, int CV.+P-
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totalCount, int startIndex){ .gYt0raSY
setPageSize(PAGESIZE); '5H4z7)
setTotalCount(totalCount); K3p@$3hQ
setItems(items); +3^NaY`Y
setStartIndex(startIndex); gX} g
} [B6DC`M
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public PaginationSupport(List items, int (B`sQw@tu
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totalCount, int pageSize, int startIndex){ 2Ji+{,?,
setPageSize(pageSize); GHN3PEJ>
setTotalCount(totalCount); G{c#\?12C
setItems(items); E,*&BDW
setStartIndex(startIndex); aU<s<2O)
} &