Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 d qn5G!fI
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 3`HK^((o
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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 ;hX( /T
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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 jV3PTU
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分页支持类: K T}
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java代码: 6Dq4Q|C
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package com.javaeye.common.util; m|@H`=`d
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import java.util.List; TC\+>LXiZ
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publicclass PaginationSupport { K9lgDk"i
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publicfinalstaticint PAGESIZE = 30; |"3<\$[
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privateint pageSize = PAGESIZE; X
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privateList items; -u2i"I730
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privateint totalCount; SUncQJJ0S*
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privateint[] indexes = newint[0]; ;;Q^/rkC
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privateint startIndex = 0; 1 DWoL}Z
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public PaginationSupport(List items, int *Z5^WHwg
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totalCount){ /:&!o2&1H
setPageSize(PAGESIZE); kI\m0];KnQ
setTotalCount(totalCount); hRcb}>pr
setItems(items); g,ZA\R~
setStartIndex(0); U=on}W3V2
} _"DS?`z6
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public PaginationSupport(List items, int yVd^A2
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totalCount, int startIndex){ i=8iK#2 h
setPageSize(PAGESIZE); XH:*J+$O
setTotalCount(totalCount); 1gEH~Jmj
setItems(items); ${+u-Wfau
setStartIndex(startIndex); ;SR ESW
} h6
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public PaginationSupport(List items, int hGR j
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totalCount, int pageSize, int startIndex){ ::L2zVq5V
setPageSize(pageSize); E-MPFL
setTotalCount(totalCount); ));#oQol9
setItems(items);
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setStartIndex(startIndex); 97}]@xN=
}
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publicList getItems(){ H#-3
return items; |Lq8cA)|y
} $|4C]Me (
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publicvoid setItems(List items){ 8OfQ :
this.items = items; (z?HyxRT
} 1C[9}}
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publicint getPageSize(){ ejRK-!
return pageSize; R{hX--|j
} 3JoY-
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publicvoid setPageSize(int pageSize){ 0r]n
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this.pageSize = pageSize; *P()&}JK
} yu?5t?vf
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publicint getTotalCount(){ N,ht<