Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 {_Rr 6
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 //<nr\oP
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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 G&V/Gj8
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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 > eIP.,9
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分页支持类: #"\gLr_:m
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java代码: fs%.}^kn
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package com.javaeye.common.util; }$Tl ?BRpU
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import java.util.List; :G2k5xD/E
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publicclass PaginationSupport { PFne+T!2F
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publicfinalstaticint PAGESIZE = 30; XkF%.hWo
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privateint pageSize = PAGESIZE; b8SHg^}
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privateList items; a (b#
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privateint totalCount; #[~pD:qqM
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privateint[] indexes = newint[0]; /}
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privateint startIndex = 0; sN2p76KN
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public PaginationSupport(List items, int 'JfdV%M
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totalCount){ <Fc;_GG
setPageSize(PAGESIZE); (ECnMti+
setTotalCount(totalCount); _i|t
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setItems(items); 3ojlB |Z
setStartIndex(0); % <*g!y `
} a$" Hvrj
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public PaginationSupport(List items, int N@1+O,o
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totalCount, int startIndex){ 4^~(Mh- Mw
setPageSize(PAGESIZE); OFv%B/O
setTotalCount(totalCount); TQ*1L:X7M&
setItems(items); V(6Z3g
setStartIndex(startIndex); /1Q(b
} \6<=$vD
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public PaginationSupport(List items, int bc)~k:
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totalCount, int pageSize, int startIndex){ Id|L`
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setPageSize(pageSize); C=It* j55
setTotalCount(totalCount); 7/f3Z1g
setItems(items); G) 7;;
setStartIndex(startIndex); TbGn46!:
} Dg?70v<a
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publicList getItems(){ .my0|4CQ#@
return items; _:C9{aEZb
} Vz~nT
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publicvoid setItems(List items){ xScLVt<\e
this.items = items; yXF?H"h(
} I@%t.%O Jp
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publicint getPageSize(){ ~ga`\%J
return pageSize; TXk?#G\o
} &[/w_|b
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publicvoid setPageSize(int pageSize){ MLWM&cFG
this.pageSize = pageSize; ;\Y&ce
} 9Hu/u=vB<
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publicint getTotalCount(){ &twf,8
return totalCount; PGBQn#c<