Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 L=)Arj@q
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 Pi'[d7o
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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 c n^z=?
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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 o0FVVS l
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分页支持类: \Z/#s;c,4
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java代码: *K=Yrisz
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package com.javaeye.common.util; ;0Mg\~T~'
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import java.util.List; k-|b{QZ8!;
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publicclass PaginationSupport { V38v2LI
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publicfinalstaticint PAGESIZE = 30; ]V.0%Ccw;.
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privateint pageSize = PAGESIZE; Sj9NhtF]f
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privateList items; hgI;^ia
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privateint totalCount; '/GZ,~q
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privateint[] indexes = newint[0]; +Hf Zs"x
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privateint startIndex = 0; YY9Ub
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public PaginationSupport(List items, int YN($rAkL
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totalCount){ XZ1WY(
setPageSize(PAGESIZE); >n6yKcjY]
setTotalCount(totalCount); WG(%Pkowv
setItems(items); .h@HAnmE
setStartIndex(0); G&v. cF#Y'
} 1`l10f qU
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public PaginationSupport(List items, int a!*K)x,"<
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totalCount, int startIndex){ ~4C:2
setPageSize(PAGESIZE); bT#re
setTotalCount(totalCount); vGI?X#w3
setItems(items);
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setStartIndex(startIndex); 1,(uRS#bk
} _do(
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public PaginationSupport(List items, int #`b5kqQm
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totalCount, int pageSize, int startIndex){ ma7@vD
setPageSize(pageSize); ;sfk@ec
setTotalCount(totalCount); g9oYK
setItems(items); b8TwV_&|X
setStartIndex(startIndex); r-IG.ym3
} t*cVDA&K