Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 "b3"TPfK
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 w@w(-F!%l
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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 bdE[;+58
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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 z 1X` o
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分页支持类: bq0zxg%
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java代码: Em~>9f
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package com.javaeye.common.util; -=\c_\ O
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import java.util.List; hZt!/?dc
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publicclass PaginationSupport { mxdr,Idx
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publicfinalstaticint PAGESIZE = 30; WOL:IZX%
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privateint pageSize = PAGESIZE; cTT L1SW
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privateList items; Zp=U
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privateint totalCount; v"Es*-{B
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privateint[] indexes = newint[0]; -m~#Bq
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privateint startIndex = 0; :,6\"y-
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public PaginationSupport(List items, int draN0vf
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totalCount){ V)N%WXG
setPageSize(PAGESIZE); u.xnO cOH!
setTotalCount(totalCount); \(2sW^fY
setItems(items); sD#.Oq4&]y
setStartIndex(0); .U]-j\
} 49HZ2`Y
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public PaginationSupport(List items, int -PR N:'T
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totalCount, int startIndex){ C!bUI8x
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setPageSize(PAGESIZE); E+;7>ja
setTotalCount(totalCount); </*6wpN
setItems(items); ]N F[>uiW
setStartIndex(startIndex); 7WZ+T"O{I
} ePo}y])2
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public PaginationSupport(List items, int ##" HF
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totalCount, int pageSize, int startIndex){ JT_ `.(
setPageSize(pageSize); : eVq#3}
setTotalCount(totalCount); =Jb>x#Y
setItems(items); %n9aaoD
setStartIndex(startIndex); vUM4S26"NT
} P+/e2Y
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publicList getItems(){ Ta\tYZj$
return items; z-)O9PV
} Jdj4\ju
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publicvoid setItems(List items){ #S"nF@
this.items = items; o&$A]ph8X
} ?.BC#S)q1
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publicint getPageSize(){ #QMz<P/Gl6
return pageSize; )\$|X}uny&
} 97!;.f-
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publicvoid setPageSize(int pageSize){ pZy~1L
this.pageSize = pageSize; @~a%/GQ#n*
} TarY|P7_
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publicint getTotalCount(){ pYf-S?Y/V
return totalCount; =D"#U#>;7&
} {bY%# m
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publicvoid setTotalCount(int totalCount){ EXqE~afm2
if(totalCount > 0){ }0Ed]
this.totalCount = totalCount; l+^*LqEW2
int count = totalCount / |&i<bqLw:
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pageSize; `<d }V2rdz
if(totalCount % pageSize > 0) R (n2A$
count++; &Au@S$ij
indexes = newint[count]; U&q