Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 g;F"7
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 D>ai.T%n
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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 1r`i]1<H
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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 \Z5+$Ij
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分页支持类: e]W0xC-
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java代码: :jNYP{Br
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package com.javaeye.common.util; C;1PsSE+A
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import java.util.List; 4~?2wvz G4
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publicclass PaginationSupport { gzfb zt}?
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publicfinalstaticint PAGESIZE = 30; ;'kI/(;;C
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privateint pageSize = PAGESIZE; (*^DN{5
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privateList items; dBEIMn@
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privateint totalCount; )y50Mb0+
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privateint[] indexes = newint[0]; vP]9;mQ
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privateint startIndex = 0; >Gd.&flSj
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public PaginationSupport(List items, int k'13f,o}
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totalCount){ nsJ:Osq|
setPageSize(PAGESIZE); ;x[pM_
setTotalCount(totalCount); ")\aJ8
setItems(items); oj.lj!
setStartIndex(0);
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} K^D82tP
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public PaginationSupport(List items, int T&}Ye\%
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totalCount, int startIndex){ 9`X&,S~e
setPageSize(PAGESIZE); u^Sv#K X
setTotalCount(totalCount); ]6~k4
setItems(items); W7e4pR?w
setStartIndex(startIndex); Y}1P~
} XL"=vbD
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public PaginationSupport(List items, int >q|Q-I~gs
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totalCount, int pageSize, int startIndex){ "\T"VS^pd
setPageSize(pageSize); 3"i% {
setTotalCount(totalCount); fEiJ~&{&
setItems(items); _Xh=&(/8@
setStartIndex(startIndex); sco
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} )+GX<2_
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publicList getItems(){ HYIRcY
return items; ~{QEL2
} .ev\M0Dt
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publicvoid setItems(List items){ Fzs>J&sY&
this.items = items; Ru7L>(Njs
} Yf(im
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publicint getPageSize(){ F ?mA1T>x
return pageSize; 9/46%=&