Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 y Rp"jcD
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 (Yo>Oh4
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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 .#02
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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 _@S`5;4x
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分页支持类: oh#\]c\f
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java代码: "-@[R
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package com.javaeye.common.util; wtje(z5IL
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import java.util.List; {uzf"%VtP
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publicclass PaginationSupport { )95f*wte
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publicfinalstaticint PAGESIZE = 30; W9NX=gE4
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privateint pageSize = PAGESIZE; rE@T79"
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privateList items; \&U>LwZd?
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privateint totalCount; 9tF9T\jW
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privateint[] indexes = newint[0]; :
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privateint startIndex = 0; (#+^&1
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public PaginationSupport(List items, int J!5$,%v
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totalCount){ *_>Lmm.yh
setPageSize(PAGESIZE); .^B*e6DAD
setTotalCount(totalCount); pz"0J_xDM
setItems(items); Lemui)
setStartIndex(0); p/+a=Yo
} 8WnwQ%;m?
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public PaginationSupport(List items, int ZP{*.]Qu
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totalCount, int startIndex){ `OSN\"\ad
setPageSize(PAGESIZE); '],J$ge
setTotalCount(totalCount); @S|XGf
setItems(items); 1GzAG;UUo6
setStartIndex(startIndex); ,v"YqD+GC5
} 6Ybg^0m
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public PaginationSupport(List items, int -'6Dg
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totalCount, int pageSize, int startIndex){ AK@9?_D
setPageSize(pageSize); c/sC&i;%O
setTotalCount(totalCount); dAuJXGo
setItems(items); 82l~G;.n3
setStartIndex(startIndex); &jmRA