Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 ){gO b
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 Q&n|tQ*4
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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 q>H!?zi\Hy
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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 3`="4
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分页支持类: fzw6VGTf
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java代码: tCA |sN
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package com.javaeye.common.util; FJ#V"|}
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import java.util.List; }3N8EmS
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publicclass PaginationSupport { V+(
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publicfinalstaticint PAGESIZE = 30; Pyk~V)~M
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privateint pageSize = PAGESIZE; NUm3E4
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privateList items; ts)0+x
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privateint totalCount; Tk+\Biq
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privateint[] indexes = newint[0]; b_][Jye&P
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privateint startIndex = 0; +5^*c^C
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public PaginationSupport(List items, int 8/=[mYn`-
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totalCount){ b6g,mzqu
setPageSize(PAGESIZE); l`,`N+FG
setTotalCount(totalCount); 12cfqIo9
setItems(items); `&0?e-
setStartIndex(0); ,riwxl5*E/
} h2,AcM
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public PaginationSupport(List items, int ,Hp9Gkm8I/
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totalCount, int startIndex){ 9E
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setPageSize(PAGESIZE); R?X9U.AcW
setTotalCount(totalCount); PqvwM2}4
setItems(items); Jbs:}]2
setStartIndex(startIndex); 9>zN 27
} n>iPAD
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public PaginationSupport(List items, int V&GFGds
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totalCount, int pageSize, int startIndex){ c~c3;
setPageSize(pageSize); vtr:{
setTotalCount(totalCount); BNzL+"W
setItems(items); {d )Et;_
setStartIndex(startIndex); ,PIdPaV--
} 9Z#37)
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publicList getItems(){ 2%WZ-l!i
return items; Q~*A`h#
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publicvoid setItems(List items){ Ppx*
this.items = items; Y!Z@1V`
} _X@:-_
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publicint getPageSize(){ q
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return pageSize; 0<>iMr D
} ZJw92Sb
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publicvoid setPageSize(int pageSize){ 8YYY *>
this.pageSize = pageSize; AM Rj N;
} d$Mj5wN:q
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publicint getTotalCount(){ EA8(_}
return totalCount; t?c*(?Xa
} :I&iDS>u1
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publicvoid setTotalCount(int totalCount){ PUlb(3p
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if(totalCount > 0){ huN(Q{fj
this.totalCount = totalCount; 1BWuFYB
int count = totalCount / bNL E=#ro
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pageSize; O050Q5zy
if(totalCount % pageSize > 0) fSun{?{
count++; |d:URuG~:I
indexes = newint[count]; 7&