Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 ,{_56j^d,
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 Pm QeO*f+
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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 n`!6EaD
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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 .g94|P
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分页支持类:
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java代码: V."cmtf
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package com.javaeye.common.util; Yp\Y]pym
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import java.util.List; ])q,mH
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publicclass PaginationSupport { bdEIvf7
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publicfinalstaticint PAGESIZE = 30; C=2DxdZG
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privateint pageSize = PAGESIZE; y1[@4TY]
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privateList items; b1G6'~U -
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privateint totalCount; ;f=.SJF
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privateint[] indexes = newint[0]; f8G<5_!K_
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privateint startIndex = 0; b|iIdDK
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public PaginationSupport(List items, int ~Q5]?ZNX
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totalCount){ SLp nVD:'1
setPageSize(PAGESIZE); )1$H7|
setTotalCount(totalCount); 8k+k\V{
setItems(items); : %uaaFl
setStartIndex(0); (y1S*_D
}
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public PaginationSupport(List items, int j`K0D65
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totalCount, int startIndex){ "-j96
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setPageSize(PAGESIZE); ",#Ug"|2
setTotalCount(totalCount); 2|U6dLZ!
setItems(items); =
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setStartIndex(startIndex); *pAB dP+
} ;jO+<~YP!
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public PaginationSupport(List items, int s6#e?5J
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totalCount, int pageSize, int startIndex){ A
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setPageSize(pageSize); l.Z+.<@
setTotalCount(totalCount); y,@yaM}-/K
setItems(items); 66$hdT$
setStartIndex(startIndex); @ScC32X
} [fELf(;(
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publicList getItems(){ *P&lAyt6
return items; >%slzr
} 5@
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