Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 7_0p& 3
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 7Cgi&
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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 bJ^JK
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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 v4$/LUJZp
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分页支持类: *$f=`sj
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java代码: 6Q.S
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package com.javaeye.common.util; }^"6 :;,
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import java.util.List; uuzV,q
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publicclass PaginationSupport { .RD<]BxJ
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publicfinalstaticint PAGESIZE = 30; TBlSZZ-55]
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privateint pageSize = PAGESIZE; o)`PSw=
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privateList items; %X}ZX|{ O
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privateint totalCount; )G[byBa
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privateint[] indexes = newint[0]; ofvR0yV
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privateint startIndex = 0; P_bB{~$4
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public PaginationSupport(List items, int ]5%0EE64
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totalCount){ Pt]>AW;i
setPageSize(PAGESIZE); uvys>]+
setTotalCount(totalCount); FU`(mQ*Yd
setItems(items); QM$UxWo-
setStartIndex(0); r
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} TnW`#.f
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public PaginationSupport(List items, int ep>!jMhJa
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totalCount, int startIndex){ _nGx[1G( 5
setPageSize(PAGESIZE); WMbkKC.{J
setTotalCount(totalCount); `/|
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setItems(items); oFk2y ^>u
setStartIndex(startIndex); =lacfPS
} P^Hgm
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public PaginationSupport(List items, int ULx:2jz
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totalCount, int pageSize, int startIndex){ n ]%2Kx
setPageSize(pageSize); 4jT6h9%
setTotalCount(totalCount); X><C#G
setItems(items); ?0qVyK_1
setStartIndex(startIndex); r6<;bO(
} S"bN9?;#u
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publicList getItems(){ q~{)
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return items; q<RjAi
} `Fqth^RK?p
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publicvoid setItems(List items){ [@$ SLl^Y
this.items = items; r[9m-#)>
} >t+ ENYb
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publicint getPageSize(){ 6@]o,O
return pageSize; KQ~y;{h?b
} 0aT:Gy;
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publicvoid setPageSize(int pageSize){ Jv~R/qaaD
this.pageSize = pageSize; :s)cTq| 3
} :8S;34Y;
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publicint getTotalCount(){ hB[bth
return totalCount; 14$%v;Su4
} lKbWQ>
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publicvoid setTotalCount(int totalCount){ T CT8OU|
if(totalCount > 0){ *qpFtBg
this.totalCount = totalCount; FDoPW~+[
int count = totalCount / ;<