Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 !vY5X2?tr,
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 Qt~QJJN?oF
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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 (rT1wup
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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 B/^1uPTZ71
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分页支持类: 4k]DktY}.
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java代码: vNn$dc
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package com.javaeye.common.util; I;5:jT `
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import java.util.List; -LnNA`-
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publicclass PaginationSupport { hLo>jE
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publicfinalstaticint PAGESIZE = 30; BXxl-x
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privateint pageSize = PAGESIZE; )zMsKfQ
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privateList items; Y2oN.{IH
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privateint totalCount; 1=^edQ+
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privateint[] indexes = newint[0]; ;XDGlv%
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privateint startIndex = 0; *B0
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public PaginationSupport(List items, int VUbg{Rb)
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totalCount){ 6?uo6 I
setPageSize(PAGESIZE); lD]/Kx
setTotalCount(totalCount); ){M)0,:
setItems(items); bmd3fJb`r
setStartIndex(0); |Ev VS
} :L&d>Ii|'
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public PaginationSupport(List items, int 6d#:v"^,
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totalCount, int startIndex){ %{j)w{
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setPageSize(PAGESIZE); yrCY-'%
setTotalCount(totalCount); wS%j!|xhlV
setItems(items); M?3#XQDvD
setStartIndex(startIndex); bi<?m^j
} JXNfE,_
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public PaginationSupport(List items, int ns}"[44C}l
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totalCount, int pageSize, int startIndex){ ><