Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 #]}Ii{1?Y
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 p1UloG\
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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 d5'Q1"{
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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 Lz 1.+:Ag
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分页支持类: *:L"#20:R
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java代码: eK7A8\;e
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package com.javaeye.common.util; >$m<R&
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import java.util.List; hz:7W8
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publicclass PaginationSupport { wpZ"B+oK!
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publicfinalstaticint PAGESIZE = 30; $Tbsre\MJ
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privateint pageSize = PAGESIZE; S`s]zdUTP
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privateList items; 'h$1
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privateint totalCount; 01mu6)
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privateint[] indexes = newint[0]; M(C">L]8
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privateint startIndex = 0; \TP$2i%W
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public PaginationSupport(List items, int tD.#*.7
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totalCount){ kK75 (x
setPageSize(PAGESIZE); }d.X2?
setTotalCount(totalCount); g
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setItems(items); #L.,aTA<
setStartIndex(0); sa.H,<;
} VP1hocW
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public PaginationSupport(List items, int x;?8Zr
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totalCount, int startIndex){ R'gd/.[e
setPageSize(PAGESIZE); if&bp ,
setTotalCount(totalCount); (2b${ Q@V
setItems(items); cW*v))@2
setStartIndex(startIndex); 5UQ{qm*Q
} dXTD8 )&
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public PaginationSupport(List items, int lAnq2j|
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totalCount, int pageSize, int startIndex){ wNmpUO ?
setPageSize(pageSize); f"7MYw\
setTotalCount(totalCount); Oi\ s
setItems(items); /si<Fp)z
setStartIndex(startIndex); #Vum
} ^SpQtW118
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publicList getItems(){ Ey7zb#/<!
return items; O>DS%6/G
} y]Nk^ga:U6
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publicvoid setItems(List items){ D&FDPaJM
this.items = items; tdK&vqq
} |Ahf 01
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publicint getPageSize(){ ;a?<7LIx
return pageSize; uB)q1QQsqp
} ]$2 yV&V